{"title":"Pool Chemicals","description":"\u003cp\u003eMaintain a crystal-clear, healthy swimming environment with our professional-grade \u003cb data-path-to-node=\"5,0\" data-index-in-node=\"83\"\u003epool chemicals\u003c\/b\u003e. From high-purity \u003cb data-path-to-node=\"5,0\" data-index-in-node=\"116\"\u003epool salt\u003c\/b\u003e for chlorine generators to essential balancers and shock treatments, Al's Cool Pool Store provides the reliability your water needs. Whether you’re opening for the season or performing weekly maintenance, shop our curated selection of fast-dissolving formulas designed for maximum efficiency and equipment longevity.\u003c\/p\u003e","products":[{"product_id":"omega-tx1040-granular-pool-salt-40-lb","title":"Omega 40lb Granular Pool Salt (TX1040) b\u0013 Fast-Dissolving","description":"\u003cp\u003eThe \u003cstrong\u003eOmega Granular Pool Salt TX1040\u003c\/strong\u003e is a high-purity, fast-dissolving sodium chloride specifically formulated for use with saltwater pool chlorine generators. With no additives or fillers, this 40 lb bag delivers clean, reliable performance to keep your pool water balanced and your salt cell running efficiently.\u003c\/p\u003e\n\n\u003ch4\u003e🚩 PRO TIP\u003c\/h4\u003e\n\u003cp\u003eFor the fastest dissolve rate, distribute the salt evenly over the widest possible water surface area with the pump running. Avoid piling salt directly on the pool floor — brush any undissolved salt to prevent surface damage. Always follow your chlorine generator manufacturer's guidelines for salt quantity and frequency.\u003c\/p\u003e\n\n\u003ch4\u003ePRODUCT FEATURES\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ High-purity sodium chloride (NaCl) — no additives, no anti-caking agents\u003c\/li\u003e\n  \u003cli\u003e✅ Fast-dissolving granular formula for quick results\u003c\/li\u003e\n  \u003cli\u003e✅ Compatible with all major saltwater chlorine generator brands\u003c\/li\u003e\n  \u003cli\u003e✅ Ideal for maintaining 2,700–3,400 ppm salt levels in pools and spas\u003c\/li\u003e\n  \u003cli\u003e✅ 40 lb bag — convenient size for regular maintenance dosing\u003c\/li\u003e\n  \u003cli\u003e✅ Available by the skid (63 bags) for commercial or bulk needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eTECHNICAL SPECIFICATIONS\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003ePart Number: TX1040\u003c\/li\u003e\n  \u003cli\u003eUPC: 786224014008\u003c\/li\u003e\n  \u003cli\u003eBrand: Omega\u003c\/li\u003e\n  \u003cli\u003eNet Weight: 40 lbs\u003c\/li\u003e\n  \u003cli\u003eForm: Granular\u003c\/li\u003e\n  \u003cli\u003eComposition: High-purity sodium chloride (NaCl), no additives\u003c\/li\u003e\n  \u003cli\u003eApplication: Saltwater pool chlorine generators\u003c\/li\u003e\n  \u003cli\u003eRecommended Salt Level: 2,700–3,400 ppm\u003c\/li\u003e\n  \u003cli\u003ePallet Quantity: 63 bags\/skid\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n  \u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n  \u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n  \u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Omega","offers":[{"title":"Default Title","offer_id":44180512276615,"sku":"TX1040","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/omega-tx1040-granular-pool-salt-40-lb-complete.jpg?v=1773334917"},{"product_id":"ep-minerals-celatom-de25-filter-powder-25-lb","title":"EP Minerals Celatom DE Filter Powder (25 lb) b\u0013 DE25 Pool Media","description":"\u003cp\u003eThe \u003cstrong\u003eEP Minerals Celatom DE25 Diatomaceous Earth Filter Powder\u003c\/strong\u003e is a premium, all-natural filter media designed for DE pool and spa filters. Made from the fossilized remains of microscopic diatoms, this high-grade powder captures contaminants as small as 2 to 5 microns — delivering crystal-clear water that sand and cartridge filters simply can't match. Each 25 lb bag includes a filter scoop for easy, accurate dosing.\u003c\/p\u003e\n\u003ch4\u003e🚩 PRO TIP\u003c\/h4\u003e\n\u003cp\u003eAfter backwashing your DE filter, you must recharge it with fresh DE powder — the backwash cycle flushes out the spent media. Make a slurry by mixing the correct amount of DE with a bucket of water, stir until dissolved, then pour it into the skimmer with the pump running. Refer to the dosage chart below to ensure proper precoating for your filter size.\u003c\/p\u003e\n\u003ch4\u003ePRODUCT FEATURES\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Filters particles down to 2–5 microns — superior to sand and cartridge filtration\u003c\/li\u003e\n\u003cli\u003e✅ All-natural diatomaceous earth — no synthetic additives\u003c\/li\u003e\n\u003cli\u003e✅ Compatible with all DE pool and spa filter systems\u003c\/li\u003e\n\u003cli\u003e✅ Fast-dissolving powder for quick, easy precoating\u003c\/li\u003e\n\u003cli\u003e✅ 25 lb bag includes a DE filter scoop for accurate measuring\u003c\/li\u003e\n\u003cli\u003e✅ Trusted Celatom brand by EP Minerals — industry-standard DE filter media\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTECHNICAL SPECIFICATIONS\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: DE25\u003c\/li\u003e\n\u003cli\u003eUPC: 041899130256\u003c\/li\u003e\n\u003cli\u003eBrand: EP Minerals (Celatom)\u003c\/li\u003e\n\u003cli\u003eNet Weight: 25 lbs\u003c\/li\u003e\n\u003cli\u003eForm: Powder\u003c\/li\u003e\n\u003cli\u003eFiltration Range: 2–5 microns\u003c\/li\u003e\n\u003cli\u003eApplication: DE pool and spa filters\u003c\/li\u003e\n\u003cli\u003eDosage: 1 lb per 5 sq ft of filter area\u003c\/li\u003e\n\u003cli\u003eIncludes: DE filter scoop\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDOSAGE REFERENCE CHART\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eFilter Area (sq ft)\u003c\/th\u003e\n\u003cth\u003eDE Powder Required\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e1 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e1.5 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e3.5 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e36\u003c\/td\u003e\n\u003ctd\u003e5 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e7.5 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e75\u003c\/td\u003e\n\u003ctd\u003e11 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n\u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n\u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n\u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb data-path-to-node=\"17,0\" data-index-in-node=\"0\"\u003eSafety Note:\u003c\/b\u003e Diatomaceous Earth is a fine powder. We recommend wearing a mask and gloves during application to avoid inhalation.\u003c\/p\u003e","brand":"EP Minerals","offers":[{"title":"Default Title","offer_id":44180611301511,"sku":"DE25","price":41.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/ep-minerals-celatom-de25-diatomaceous-earth-filter-powder-25-lb-complete.jpg?v=1773337609"},{"product_id":"haviland-durachlor-alkalinity-increaser-5lb","title":"Haviland DuraChlor Alkalinity Increaser 5 lb Pail (C002669-CS50B2)","description":"\u003ch3 data-path-to-node=\"13,0\"\u003e\u003cb data-path-to-node=\"13,0\" data-index-in-node=\"0\"\u003eStabilize Your Water Chemistry \u0026amp; Prevent pH Bounce\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"13,1\"\u003eMaintaining proper water balance is the foundation of a crystal-clear swimming pool. The \u003cb data-path-to-node=\"13,1\" data-index-in-node=\"89\"\u003eHaviland DuraChlor Alkalinity Increaser\u003c\/b\u003e is a professional-grade, 100% Sodium Hydrogen Carbonate formula designed to quickly bring your total alkalinity into the ideal 80–120 ppm range.\u003c\/p\u003e\n\u003cp data-path-to-node=\"13,2\"\u003eWhen alkalinity is low, your pH levels will \"bounce\" erratically, leading to cloudy water, skin irritation, and costly damage to your pool’s plumbing and surfaces. This fast-dissolving granular balancer creates a \"buffer\" for your water, making weekly maintenance easier and more predictable.\u003c\/p\u003e\n\u003ch4\u003e🚩 PRO TIP\u003c\/h4\u003e\n\u003cp\u003eAdd this product with the pump running, broadcasting it across the deep end. Wait at least two hours before retesting. If alkalinity is very low, dose in stages (no more than 10 ppm per treatment) to avoid overshooting your target range.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"13,3\"\u003e\u003cb data-path-to-node=\"13,3\" data-index-in-node=\"0\"\u003eKey Benefits\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"13,4,0,0\"\u003e\n\u003cb data-path-to-node=\"13,4,0,0\" data-index-in-node=\"0\"\u003eStops pH Fluctuations:\u003c\/b\u003e Provides a buffer to keep your water chemistry stable.\u003c\/li\u003e\n\u003cli data-path-to-node=\"13,4,1,0\"\u003e\n\u003cb data-path-to-node=\"13,4,1,0\" data-index-in-node=\"0\"\u003eProtects Your Investment:\u003c\/b\u003e Prevents acidic water from corroding heaters, ladders, and concrete finishes.\u003c\/li\u003e\n\u003cli data-path-to-node=\"13,4,2,0\"\u003e\n\u003cb data-path-to-node=\"13,4,2,0\" data-index-in-node=\"0\"\u003eHigh Purity Formula:\u003c\/b\u003e 100% Sodium Bicarbonate with no added fillers or residues.\u003c\/li\u003e\n\u003cli data-path-to-node=\"13,4,3,0\"\u003e\n\u003cb data-path-to-node=\"13,4,3,0\" data-index-in-node=\"0\"\u003eUniversal Use:\u003c\/b\u003e Compatible with chlorine, bromine, and salt-water pools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"13,5\"\u003e\u003cb data-path-to-node=\"13,5\" data-index-in-node=\"0\"\u003eTechnical Specifications\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"13,6,0,0\"\u003e\n\u003cb data-path-to-node=\"13,6,0,0\" data-index-in-node=\"0\"\u003eBrand:\u003c\/b\u003e Haviland \/ DuraChlor\u003c\/li\u003e\n\u003cli data-path-to-node=\"13,6,1,0\"\u003e\n\u003cb data-path-to-node=\"13,6,1,0\" data-index-in-node=\"0\"\u003ePart Number:\u003c\/b\u003e C002669-CS77C2\u003c\/li\u003e\n\u003cli data-path-to-node=\"13,6,2,0\"\u003e\n\u003cb data-path-to-node=\"13,6,2,0\" data-index-in-node=\"0\"\u003eWeight:\u003c\/b\u003e 5 lbs (2.267 kg)\u003c\/li\u003e\n\u003cli data-path-to-node=\"13,6,3,0\"\u003e\n\u003cb data-path-to-node=\"13,6,3,0\" data-index-in-node=\"0\"\u003eDosage:\u003c\/b\u003e 1.4 lbs per 10,000 gallons to raise alkalinity by 10 ppm.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n\u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n\u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n\u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44181804908679,"sku":"C002669-CS77C2","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/haviland-durachlor-c002669-cs77c2-alkalinity-increaser-5lb-complete.jpg?v=1773352272"},{"product_id":"haviland-durachlor-alkalinity-increaser-10lb","title":"Haviland DuraChlor Alkalinity Increaser 10 lb Pail (C002669-CS74C1)","description":"\u003cp\u003eThe \u003cstrong\u003eHaviland DuraChlor Alkalinity Increaser (C002669-CS74C1)\u003c\/strong\u003e is a fast-dissolving, 100% Sodium Hydrogen Carbonate formula designed to quickly raise and stabilize total alkalinity in swimming pool water. This 10 lb pail offers great value for pool owners who want to maintain proper alkalinity (80–120 ppm) — the essential buffer that prevents erratic pH swings and protects your equipment, surfaces, and swimmers all season long.\u003c\/p\u003e\n\u003ch4\u003e🚩 PRO TIP\u003c\/h4\u003e\n\u003cp\u003eAdd this product with the pump running, broadcasting it across the deep end. Wait at least two hours before retesting. If alkalinity is very low, dose in stages (no more than 10 ppm per treatment) to avoid overshooting your target range.\u003c\/p\u003e\n\u003ch3\u003ePRODUCT FEATURES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✔ Raises total alkalinity quickly and effectively\u003c\/li\u003e\n\u003cli\u003e✔ 100% Sodium Hydrogen Carbonate — no fillers or additives\u003c\/li\u003e\n\u003cli\u003e✔ Quick-dissolving granular formula for easy broadcast application\u003c\/li\u003e\n\u003cli\u003e✔ Prevents \"pH bounce\" by buffering pool water chemistry\u003c\/li\u003e\n\u003cli\u003e✔ Prevents corrosion to pool equipment, fixtures, and surfaces\u003c\/li\u003e\n\u003cli\u003e✔ Easy-to-follow dosage chart printed on the label\u003c\/li\u003e\n\u003cli\u003e✔ Compatible with all sanitizer systems (chlorine, bromine, salt)\u003c\/li\u003e\n\u003cli\u003e✔ 10 lb pail — ideal for larger pools or frequent treatment\u003c\/li\u003e\n\u003cli\u003e✔ Made in the USA by Haviland Consumer Products\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTECHNICAL SPECIFICATIONS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Haviland \/ DuraChlor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e C002669-CS74C1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 025551410139\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Ingredient:\u003c\/strong\u003e 100% Sodium Hydrogen Carbonate (Sodium Bicarbonate)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 10 lbs (4.535 kg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Granular powder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget Alkalinity Range:\u003c\/strong\u003e 80–120 ppm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDosage:\u003c\/strong\u003e 1.4 lbs (1.75 cups) per 10,000 gallons to raise alkalinity 10 ppm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Add directly to pool with circulation running; retest after 2 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible With:\u003c\/strong\u003e All pool sanitizer types\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e United States\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n\u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n\u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n\u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44181835448455,"sku":"C002669-CS74C1","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/haviland-durachlor-c002669-cs74c1-alkalinity-increaser-10lb-complete.jpg?v=1773352449"},{"product_id":"durachlor-alkalinity-increaser-25lb-pail-c002669-pl25","title":"Haviland DuraChlor Alkalinity Increaser 25 lb Pail (C002669-PL25)","description":"\u003cp\u003eThe \u003cstrong\u003eDuraChlor Alkalinity Increaser 25 lb Pail (C002669-PL25)\u003c\/strong\u003e by Haviland is a professional-grade pool balancing chemical formulated with \u003cstrong\u003e100% Sodium Hydrogen Carbonate (Sodium Bicarbonate)\u003c\/strong\u003e. Designed to quickly raise total alkalinity in swimming pool water, this fast-dissolving granular powder helps stabilize pH levels, preventing the damaging \"pH bounce\" that can corrode equipment and irritate swimmers. Compatible with all pool types and systems, it is an essential part of any regular pool maintenance routine.\u003c\/p\u003e\n\u003ch4\u003e🚩 PRO TIP\u003c\/h4\u003e\n\u003cp\u003eAlways balance your total alkalinity \u003cem\u003ebefore\u003c\/em\u003e adjusting pH. Stabilizing alkalinity (target: 80–120 ppm) will often bring pH levels naturally closer to the ideal range of 7.4–7.6, reducing the need for additional pH adjusters and saving you money on chemicals.\u003c\/p\u003e\n\u003ch3\u003ePRODUCT FEATURES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003eRaises Total Alkalinity:\u003c\/strong\u003e Effectively increases total alkalinity to the recommended 80–120 ppm range\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003ePrevents \"pH Bounce\":\u003c\/strong\u003e Stabilizes pH levels, eliminating rapid fluctuations that stress pool equipment and swimmers\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003ePrevents Corrosion:\u003c\/strong\u003e Proper alkalinity protects pool surfaces, fixtures, and equipment from corrosive water damage\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eQuick-Dissolving Granular Formula:\u003c\/strong\u003e Fast-acting powder distributes evenly for immediate, consistent results\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eEnhances Swimmer Comfort:\u003c\/strong\u003e Balanced alkalinity reduces eye and skin irritation for a more enjoyable swim\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Safe for use in all pool types — vinyl, fiberglass, and concrete\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eEasy to Use:\u003c\/strong\u003e Broadcast directly into pool water with circulation running; no pre-dissolving required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTECHNICAL SPECIFICATIONS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e DuraChlor by Haviland Consumer Products\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e C002669-PL25\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 025551425133\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Ingredient:\u003c\/strong\u003e Sodium Hydrogen Carbonate (Sodium Bicarbonate) — 100%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 25 lbs (11.339 kg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContainer:\u003c\/strong\u003e Plastic Pail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Granular Powder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget Alkalinity Range:\u003c\/strong\u003e 80–120 ppm (those using chlorinating\/brominating tabs: closer to 120 ppm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDosage:\u003c\/strong\u003e Add 1.4 lbs per 10,000 gallons to raise alkalinity by 10 ppm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaged By:\u003c\/strong\u003e Haviland Consumer Products, Inc., 421 Ann St. NW, Grand Rapids, MI 49504\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n\u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n\u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n\u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44200517402759,"sku":"C002669-PL25","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/durachlor-alkalinity-increaser-c002669-pl25-25lb-pool-chemical-complete.png?v=1773521152"},{"product_id":"durachlor-ph-up-2lb-granular-pool-ph-increaser-c002552-cs20b2","title":"Haviland DuraChlor pH Up 2 lb Granular Pool pH Increaser (C002552-CS20B2)","description":"\u003cp\u003eThe \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003cstrong\u003eDuraChlor pH Up 2 lb (C002552-CS20B2)\u003c\/strong\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e by Haviland is a professional-grade pool water balancer formulated with \u003cb data-path-to-node=\"5,0\" data-index-in-node=\"115\"\u003e100% Sodium Carbonate, commonly known as Soda Ash.\u003c\/b\u003e \u003cspan class=\"citation-1 citation-end-1\"\u003eThis fast-dissolving granular formula safely and effectively raises pH levels in swimming pool water, correcting acidic conditions that can cause eye irritation and equipment corrosion\u003c\/span\u003e. Compatible with all pool types, it is an essential part of any balanced pool maintenance program.\u003c\/p\u003e\n\u003ch4\u003e🚩 PRO TIP\u003c\/h4\u003e\n\u003cp\u003eLow pH can wrinkle, warp, discolor, or even crack vinyl liners. Always test your pool water weekly and keep pH between 7.2–7.6. Adjust pH \u003cem\u003eafter\u003c\/em\u003e balancing total alkalinity for best results — stable alkalinity makes pH much easier to maintain.\u003c\/p\u003e\n\u003ch4\u003ePRODUCT FEATURES\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003eRaises Pool pH:\u003c\/strong\u003e Effectively increases pH to the ideal range of 7.2–7.6\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003ePrevents Corrosion:\u003c\/strong\u003e Protects pool equipment, surfaces, and fixtures from low-pH corrosive water\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eProtects Vinyl Liners:\u003c\/strong\u003e Prevents wrinkling, warping, discoloration, and cracking caused by acidic water\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eReduces Chlorine Overuse:\u003c\/strong\u003e Proper pH allows chlorine to work more efficiently, reducing chemical costs\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eQuick-Dissolving Granular Formula:\u003c\/strong\u003e Easy to apply — broadcast directly into pool water\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eEnhances Swimmer Comfort:\u003c\/strong\u003e Balanced pH eliminates eye and skin irritation\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Safe for all pool types — vinyl, fiberglass, and concrete\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTECHNICAL SPECIFICATIONS\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e DuraChlor by Haviland Consumer Products\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e C002552-CS20B2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 025551411105\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Ingredient:\u003c\/strong\u003e 100% Sodium Carbonate (Commercial Grade \u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"59\"\u003eSoda Ash\u003c\/b\u003e)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 2 lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Granular Powder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget pH Range:\u003c\/strong\u003e 7.2–7.6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDosage:\u003c\/strong\u003e Add 1 lb per 10,000 gallons to raise pH by approximately 0.2 units\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaged By:\u003c\/strong\u003e Haviland Consumer Products, Inc., 421 Ann St. NW, Grand Rapids, MI 49504\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n\u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n\u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n\u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44200590704775,"sku":"C002552-CS20B2","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/durachlor-ph-up-c002552-cs20b2-2lb-pool-ph-increaser-complete.webp?v=1773521581"},{"product_id":"durachlor-ph-up-5lb-granular-pool-ph-increaser-c002552-cs77c2","title":"Haviland DuraChlor pH Up 5 lb Granular Pool pH Increaser (C002552-CS50B2)","description":"\u003cp\u003eThe \u003cstrong\u003eDuraChlor pH Up 5 lb (C002552-CS77C2)\u003c\/strong\u003e by Haviland is a professional-grade pool water balancer formulated with \u003cstrong\u003e100% Sodium Carbonate\u003c\/strong\u003e. This fast-dissolving granular formula safely and effectively raises pH levels in swimming pool water, correcting low pH conditions that can cause eye and skin irritation, corrosion of pool equipment, and damage to vinyl liners. Compatible with all pool types, it is an essential part of any balanced pool maintenance program.\u003c\/p\u003e\n\n\u003ch4\u003e🚩 PRO TIP\u003c\/h4\u003e\n\u003cp\u003eLow pH can wrinkle, warp, discolor, or even crack vinyl liners. Always test your pool water weekly and keep pH between 7.2–7.6. Adjust pH \u003cem\u003eafter\u003c\/em\u003e balancing total alkalinity for best results — stable alkalinity makes pH much easier to maintain.\u003c\/p\u003e\n\n\u003ch4\u003ePRODUCT FEATURES\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eRaises Pool pH:\u003c\/strong\u003e Effectively increases pH to the ideal range of 7.2–7.6\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003ePrevents Corrosion:\u003c\/strong\u003e Protects pool equipment, surfaces, and fixtures from low-pH corrosive water\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eProtects Vinyl Liners:\u003c\/strong\u003e Prevents wrinkling, warping, discoloration, and cracking caused by acidic water\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eReduces Chlorine Overuse:\u003c\/strong\u003e Proper pH allows chlorine to work more efficiently, reducing chemical costs\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eQuick-Dissolving Granular Formula:\u003c\/strong\u003e Easy to apply — broadcast directly into pool water\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eEnhances Swimmer Comfort:\u003c\/strong\u003e Balanced pH eliminates eye and skin irritation\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Safe for all pool types — vinyl, fiberglass, and concrete\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eTECHNICAL SPECIFICATIONS\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e DuraChlor by Haviland Consumer Products\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e C002552-CS77C2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 025551185136\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActive Ingredient:\u003c\/strong\u003e Sodium Carbonate — 100%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 5 lb\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Granular Powder\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTarget pH Range:\u003c\/strong\u003e 7.2–7.6\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDosage:\u003c\/strong\u003e Add 1 lb per 10,000 gallons to raise pH by approximately 0.2 units\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackaged By:\u003c\/strong\u003e Haviland Consumer Products, Inc., 421 Ann St. NW, Grand Rapids, MI 49504\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n  \u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n  \u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n  \u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44200597127303,"sku":"C002552-CS77C2","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/durachlor-ph-up-c002552-cs77c2-5lb-pool-ph-increaser-complete.png?v=1773521600"},{"product_id":"durachlor-ph-up-10lb-granular-pool-ph-increaser-c002552-cs74c1","title":"Haviland DuraChlor pH Up 10 lb Granular Pool pH Increaser (C002636-CS74C1)","description":"\u003cp\u003eThe \u003cstrong\u003eDuraChlor pH Up 10 lb (C002552-CS74C1)\u003c\/strong\u003e by Haviland is a professional-grade pool water balancer formulated with \u003cstrong\u003e100% Sodium Carbonate\u003c\/strong\u003e. This fast-dissolving granular formula safely and effectively raises pH levels in swimming pool water, correcting low pH conditions that can cause eye and skin irritation, corrosion of pool equipment, and damage to vinyl liners. Compatible with all pool types, it is an essential part of any balanced pool maintenance program.\u003c\/p\u003e\n\n\u003ch4\u003e🚩 PRO TIP\u003c\/h4\u003e\n\u003cp\u003eLow pH can wrinkle, warp, discolor, or even crack vinyl liners. Always test your pool water weekly and keep pH between 7.2–7.6. Adjust pH \u003cem\u003eafter\u003c\/em\u003e balancing total alkalinity for best results — stable alkalinity makes pH much easier to maintain.\u003c\/p\u003e\n\n\u003ch4\u003ePRODUCT FEATURES\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eRaises Pool pH:\u003c\/strong\u003e Effectively increases pH to the ideal range of 7.2–7.6\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003ePrevents Corrosion:\u003c\/strong\u003e Protects pool equipment, surfaces, and fixtures from low-pH corrosive water\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eProtects Vinyl Liners:\u003c\/strong\u003e Prevents wrinkling, warping, discoloration, and cracking caused by acidic water\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eReduces Chlorine Overuse:\u003c\/strong\u003e Proper pH allows chlorine to work more efficiently, reducing chemical costs\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eQuick-Dissolving Granular Formula:\u003c\/strong\u003e Easy to apply — broadcast directly into pool water\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eEnhances Swimmer Comfort:\u003c\/strong\u003e Balanced pH eliminates eye and skin irritation\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Safe for all pool types — vinyl, fiberglass, and concrete\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eTECHNICAL SPECIFICATIONS\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e DuraChlor by Haviland Consumer Products\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e C002552-CS74C1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 025551314109\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActive Ingredient:\u003c\/strong\u003e Sodium Carbonate — 100%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 10 lb\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Granular Powder\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTarget pH Range:\u003c\/strong\u003e 7.2–7.6\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDosage:\u003c\/strong\u003e Add 1 lb per 10,000 gallons to raise pH by approximately 0.2 units\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackaged By:\u003c\/strong\u003e Haviland Consumer Products, Inc., 421 Ann St. NW, Grand Rapids, MI 49504\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n  \u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n  \u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n  \u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44200598438023,"sku":"C002552-CS74C1","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/durachlor-ph-up-c002552-cs74c1-10lb-pool-ph-increaser-complete.png?v=1773521605"},{"product_id":"durachlor-ph-up-20lb-granular-pool-ph-increaser-c002552-pl20","title":"Haviland DuraChlor pH Up 20 lb Granular Pool pH Increaser (C002552-PL20)","description":"\u003cp\u003eThe \u003cstrong\u003eDuraChlor pH Up 20 lb (C002552-PL20)\u003c\/strong\u003e by Haviland is a professional-grade pool water balancer formulated with \u003cstrong\u003e100% Sodium Carbonate\u003c\/strong\u003e. This fast-dissolving granular formula safely and effectively raises pH levels in swimming pool water, correcting low pH conditions that can cause eye and skin irritation, corrosion of pool equipment, and damage to vinyl liners. Compatible with all pool types, it is an essential part of any balanced pool maintenance program.\u003c\/p\u003e\n\n\u003ch4\u003e🚩 PRO TIP\u003c\/h4\u003e\n\u003cp\u003eLow pH can wrinkle, warp, discolor, or even crack vinyl liners. Always test your pool water weekly and keep pH between 7.2–7.6. Adjust pH \u003cem\u003eafter\u003c\/em\u003e balancing total alkalinity for best results — stable alkalinity makes pH much easier to maintain.\u003c\/p\u003e\n\n\u003ch4\u003ePRODUCT FEATURES\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eRaises Pool pH:\u003c\/strong\u003e Effectively increases pH to the ideal range of 7.2–7.6\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003ePrevents Corrosion:\u003c\/strong\u003e Protects pool equipment, surfaces, and fixtures from low-pH corrosive water\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eProtects Vinyl Liners:\u003c\/strong\u003e Prevents wrinkling, warping, discoloration, and cracking caused by acidic water\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eReduces Chlorine Overuse:\u003c\/strong\u003e Proper pH allows chlorine to work more efficiently, reducing chemical costs\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eQuick-Dissolving Granular Formula:\u003c\/strong\u003e Easy to apply — broadcast directly into pool water\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eEnhances Swimmer Comfort:\u003c\/strong\u003e Balanced pH eliminates eye and skin irritation\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Safe for all pool types — vinyl, fiberglass, and concrete\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eTECHNICAL SPECIFICATIONS\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e DuraChlor by Haviland Consumer Products\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e C002552-PL20\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 025551120137\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActive Ingredient:\u003c\/strong\u003e Sodium Carbonate — 100%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 20 lb\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Granular Powder\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTarget pH Range:\u003c\/strong\u003e 7.2–7.6\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDosage:\u003c\/strong\u003e Add 1 lb per 10,000 gallons to raise pH by approximately 0.2 units\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackaged By:\u003c\/strong\u003e Haviland Consumer Products, Inc., 421 Ann St. NW, Grand Rapids, MI 49504\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n  \u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n  \u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n  \u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44200599060615,"sku":"C002552-PL20","price":33.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/durachlor-ph-up-c002552-pl20-20lb-pool-ph-increaser-complete.webp?v=1773521609"},{"product_id":"durachlor-ph-down-3lb-granular-pool-ph-reducer-c002599-cs20b4","title":"Haviland DuraChlor pH Down 3 lb Granular Pool pH Reducer (C002599-CS20B4)","description":"\u003cp\u003eThe \u003cstrong\u003eDuraChlor pH Down 3 lb (C002599-CS20B4)\u003c\/strong\u003e by Haviland is a professional-grade pool water balancer formulated with \u003cstrong\u003e100% Sodium Bisulfate\u003c\/strong\u003e (dry acid). This fast-dissolving granular formula safely and effectively lowers pH levels in swimming pool water, correcting high pH conditions that cause scale buildup, cloudy water, and reduced chlorine efficiency. Safer and easier to handle than liquid muriatic acid, it is an essential part of any balanced pool maintenance program.\u003c\/p\u003e\n\n\u003ch4\u003e🚩 PRO TIP\u003c\/h4\u003e\n\u003cp\u003eMaintaining proper water balance can prevent common problems like scale and can make other products work better. Always test your pool water weekly and keep pH between 7.2–7.6. Adjust pH \u003cem\u003eafter\u003c\/em\u003e balancing total alkalinity for best results — stable alkalinity makes pH much easier to maintain.\u003c\/p\u003e\n\n\u003ch4\u003ePRODUCT FEATURES\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eLowers Pool pH:\u003c\/strong\u003e Effectively reduces pH to the ideal range of 7.2–7.6\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eSafer Than Muriatic Acid:\u003c\/strong\u003e Dry granular formula is safer to handle and store than liquid HCl or muriatic acid\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003ePrevents Scale Buildup:\u003c\/strong\u003e High pH causes calcium scale on pool surfaces and equipment — pH Down keeps water balanced\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003ePrevents Cloudy Water:\u003c\/strong\u003e Corrects high pH that causes dull, hazy pool water\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eMaximizes Chlorine Efficiency:\u003c\/strong\u003e Chlorine works best at proper pH — reducing chemical waste and costs\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eQuick-Dissolving Granular Formula:\u003c\/strong\u003e Easy to apply — broadcast directly into pool water\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eEnhances Swimmer Comfort:\u003c\/strong\u003e Balanced pH eliminates eye and skin irritation\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Safe for all pool types — vinyl, fiberglass, and concrete\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eTECHNICAL SPECIFICATIONS\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e DuraChlor by Haviland Consumer Products\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e C002599-CS20B4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 025551659934\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActive Ingredient:\u003c\/strong\u003e Sodium Bisulfate — 100%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlso Known As:\u003c\/strong\u003e Dry Acid\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 3 lb\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Granular Powder\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTarget pH Range:\u003c\/strong\u003e 7.2–7.6\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDosage:\u003c\/strong\u003e Add approximately 1.5 lbs per 10,000 gallons to lower pH by 0.2 units (adjust based on current pH and alkalinity)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackaged By:\u003c\/strong\u003e Haviland Consumer Products, Inc., 421 Ann St. NW, Grand Rapids, MI 49504\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n  \u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n  \u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n  \u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44200921497735,"sku":"C002599-CS20B4","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/durachlor-ph-down-c002599-cs20b4-3lb-pool-ph-reducer-complete.webp?v=1773523744"},{"product_id":"durachlor-ph-down-5lb-granular-pool-ph-reducer-c002599-cs77c2","title":"Haviland DuraChlor pH Down 5 lb Granular Pool pH Reducer (C002599-CS77C2)","description":"\u003cp\u003eThe \u003cstrong\u003eDuraChlor pH Down 5 lb (C002599-CS77C2)\u003c\/strong\u003e by Haviland is a professional-grade pool water balancer formulated with \u003cstrong\u003e100% Sodium Bisulfate\u003c\/strong\u003e (dry acid). This fast-dissolving granular formula safely and effectively lowers pH levels in swimming pool water, correcting high pH conditions that cause scale buildup, cloudy water, and reduced chlorine efficiency. Safer and easier to handle than liquid muriatic acid, it is an essential part of any balanced pool maintenance program.\u003c\/p\u003e\n\n\u003ch4\u003e🚩 PRO TIP\u003c\/h4\u003e\n\u003cp\u003eMaintaining proper water balance can prevent common problems like scale and can make other products work better. Always test your pool water weekly and keep pH between 7.2–7.6. Adjust pH \u003cem\u003eafter\u003c\/em\u003e balancing total alkalinity for best results — stable alkalinity makes pH much easier to maintain.\u003c\/p\u003e\n\n\u003ch4\u003ePRODUCT FEATURES\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eLowers Pool pH:\u003c\/strong\u003e Effectively reduces pH to the ideal range of 7.2–7.6\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eSafer Than Muriatic Acid:\u003c\/strong\u003e Dry granular formula is safer to handle and store than liquid HCl or muriatic acid\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003ePrevents Scale Buildup:\u003c\/strong\u003e High pH causes calcium scale on pool surfaces and equipment — pH Down keeps water balanced\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003ePrevents Cloudy Water:\u003c\/strong\u003e Corrects high pH that causes dull, hazy pool water\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eMaximizes Chlorine Efficiency:\u003c\/strong\u003e Chlorine works best at proper pH — reducing chemical waste and costs\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eQuick-Dissolving Granular Formula:\u003c\/strong\u003e Easy to apply — broadcast directly into pool water\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eEnhances Swimmer Comfort:\u003c\/strong\u003e Balanced pH eliminates eye and skin irritation\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Safe for all pool types — vinyl, fiberglass, and concrete\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eTECHNICAL SPECIFICATIONS\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e DuraChlor by Haviland Consumer Products\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e C002599-CS77C2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 025551285133\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActive Ingredient:\u003c\/strong\u003e Sodium Bisulfate — 100%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlso Known As:\u003c\/strong\u003e Dry Acid\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 5 lb\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Granular Powder\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTarget pH Range:\u003c\/strong\u003e 7.2–7.6\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDosage:\u003c\/strong\u003e Add approximately 1.5 lbs per 10,000 gallons to lower pH by 0.2 units (adjust based on current pH and alkalinity)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackaged By:\u003c\/strong\u003e Haviland Consumer Products, Inc., 421 Ann St. NW, Grand Rapids, MI 49504\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n  \u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n  \u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n  \u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44200929296519,"sku":"C002599-CS77C2","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/durachlor-ph-down-c002599-cs77c2-5lb-pool-ph-reducer-complete.png?v=1773523788"},{"product_id":"durachlor-ph-down-14lb-granular-pool-ph-reducer-c002599-cs74c2","title":"Haviland DuraChlor pH Down 14 lb Granular Pool pH Reducer (C002599-CS74C2)","description":"\u003cp\u003eThe \u003cstrong\u003eDuraChlor pH Down 14 lb (C002599-CS74C2)\u003c\/strong\u003e by Haviland is a professional-grade pool water balancer formulated with \u003cstrong\u003e100% Sodium Bisulfate\u003c\/strong\u003e (dry acid). This fast-dissolving granular formula safely and effectively lowers pH levels in swimming pool water, correcting high pH conditions that cause scale buildup, cloudy water, and reduced chlorine efficiency. Safer and easier to handle than liquid muriatic acid, it is an essential part of any balanced pool maintenance program.\u003c\/p\u003e\n\n\u003ch4\u003e🚩 PRO TIP\u003c\/h4\u003e\n\u003cp\u003eMaintaining proper water balance can prevent common problems like scale and can make other products work better. Always test your pool water weekly and keep pH between 7.2–7.6. Adjust pH \u003cem\u003eafter\u003c\/em\u003e balancing total alkalinity for best results — stable alkalinity makes pH much easier to maintain.\u003c\/p\u003e\n\n\u003ch4\u003ePRODUCT FEATURES\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eLowers Pool pH:\u003c\/strong\u003e Effectively reduces pH to the ideal range of 7.2–7.6\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eSafer Than Muriatic Acid:\u003c\/strong\u003e Dry granular formula is safer to handle and store than liquid HCl or muriatic acid\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003ePrevents Scale Buildup:\u003c\/strong\u003e High pH causes calcium scale on pool surfaces and equipment — pH Down keeps water balanced\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003ePrevents Cloudy Water:\u003c\/strong\u003e Corrects high pH that causes dull, hazy pool water\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eMaximizes Chlorine Efficiency:\u003c\/strong\u003e Chlorine works best at proper pH — reducing chemical waste and costs\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eQuick-Dissolving Granular Formula:\u003c\/strong\u003e Easy to apply — broadcast directly into pool water\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eEnhances Swimmer Comfort:\u003c\/strong\u003e Balanced pH eliminates eye and skin irritation\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Safe for all pool types — vinyl, fiberglass, and concrete\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eTECHNICAL SPECIFICATIONS\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e DuraChlor by Haviland Consumer Products\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e C002599-CS74C2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 025551414137\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActive Ingredient:\u003c\/strong\u003e Sodium Bisulfate — 100%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlso Known As:\u003c\/strong\u003e Dry Acid\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 14 lb\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Granular Powder\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTarget pH Range:\u003c\/strong\u003e 7.2–7.6\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDosage:\u003c\/strong\u003e Add approximately 1.5 lbs per 10,000 gallons to lower pH by 0.2 units (adjust based on current pH and alkalinity)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackaged By:\u003c\/strong\u003e Haviland Consumer Products, Inc., 421 Ann St. NW, Grand Rapids, MI 49504\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n  \u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n  \u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n  \u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44200937357447,"sku":"C002599-CS74C2","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/durachlor-ph-down-c002599-cs74c2-14lb-pool-ph-reducer-complete.png?v=1773523833"},{"product_id":"durachlor-ph-down-25lb-granular-pool-ph-reducer-c002599-pl25","title":"Haviland DuraChlor pH Down 25 lb Granular Pool pH Reducer (C002599-PL25)","description":"\u003cp\u003eThe \u003cstrong\u003eDuraChlor pH Down 25 lb (C002599-PL25)\u003c\/strong\u003e by Haviland is a professional-grade pool water balancer formulated with \u003cstrong\u003e100% Sodium Bisulfate\u003c\/strong\u003e (dry acid). This fast-dissolving granular formula safely and effectively lowers pH levels in swimming pool water, correcting high pH conditions that cause scale buildup, cloudy water, and reduced chlorine efficiency. Safer and easier to handle than liquid muriatic acid, it is an essential part of any balanced pool maintenance program.\u003c\/p\u003e\n\n\u003ch4\u003e🚩 PRO TIP\u003c\/h4\u003e\n\u003cp\u003eMaintaining proper water balance can prevent common problems like scale and can make other products work better. Always test your pool water weekly and keep pH between 7.2–7.6. Adjust pH \u003cem\u003eafter\u003c\/em\u003e balancing total alkalinity for best results — stable alkalinity makes pH much easier to maintain.\u003c\/p\u003e\n\n\u003ch4\u003ePRODUCT FEATURES\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eLowers Pool pH:\u003c\/strong\u003e Effectively reduces pH to the ideal range of 7.2–7.6\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eSafer Than Muriatic Acid:\u003c\/strong\u003e Dry granular formula is safer to handle and store than liquid HCl or muriatic acid\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003ePrevents Scale Buildup:\u003c\/strong\u003e High pH causes calcium scale on pool surfaces and equipment — pH Down keeps water balanced\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003ePrevents Cloudy Water:\u003c\/strong\u003e Corrects high pH that causes dull, hazy pool water\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eMaximizes Chlorine Efficiency:\u003c\/strong\u003e Chlorine works best at proper pH — reducing chemical waste and costs\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eQuick-Dissolving Granular Formula:\u003c\/strong\u003e Easy to apply — broadcast directly into pool water\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eEnhances Swimmer Comfort:\u003c\/strong\u003e Balanced pH eliminates eye and skin irritation\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Safe for all pool types — vinyl, fiberglass, and concrete\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eTECHNICAL SPECIFICATIONS\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e DuraChlor by Haviland Consumer Products\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e C002599-PL25\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 025551225139\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActive Ingredient:\u003c\/strong\u003e Sodium Bisulfate — 100%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlso Known As:\u003c\/strong\u003e Dry Acid\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 25 lb\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Granular Powder\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTarget pH Range:\u003c\/strong\u003e 7.2–7.6\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDosage:\u003c\/strong\u003e Add approximately 1.5 lbs per 10,000 gallons to lower pH by 0.2 units (adjust based on current pH and alkalinity)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackaged By:\u003c\/strong\u003e Haviland Consumer Products, Inc., 421 Ann St. NW, Grand Rapids, MI 49504\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n  \u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n  \u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n  \u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44200943026311,"sku":"C002599-PL25","price":50.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/durachlor-ph-down-c002599-pl25-25lb-pool-ph-reducer-complete.webp?v=1773523867"},{"product_id":"durachlor-hardness-increaser-4lb-pool-calcium-hardness-c002711-cs77c1","title":"Haviland DuraChlor Hardness Increaser 4 lb Pail (C002711-CS77C1)","description":"\u003cp\u003eThe \u003cstrong\u003eDuraChlor Hardness Increaser 4 lb (C002711-CS77C1)\u003c\/strong\u003e by Haviland is a professional-grade pool water balancer formulated with \u003cstrong\u003e100% Calcium Di-Chloride\u003c\/strong\u003e. This fast-dissolving granular formula safely and effectively raises calcium hardness levels in swimming pool water, protecting pool surfaces, equipment, and plaster from the corrosive effects of soft, low-hardness water. Maintaining proper calcium hardness is essential for the long-term health of any pool.\u003c\/p\u003e\n\n\u003ch4\u003e🚩 PRO TIP\u003c\/h4\u003e\n\u003cp\u003eMaintaining proper hardness levels can reduce surface pitting and etching of plaster, masonry, and concrete pools. Keep calcium hardness between 200–400 ppm. Test your water monthly and after heavy rainfall or significant water replacement, as dilution can lower hardness levels quickly.\u003c\/p\u003e\n\n\u003ch4\u003ePRODUCT FEATURES\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eRaises Calcium Hardness:\u003c\/strong\u003e Effectively increases calcium hardness to the ideal range of 200–400 ppm\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003ePrevents Corrosion:\u003c\/strong\u003e Protects pool equipment, heaters, and metal fittings from corrosive low-hardness water\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eProtects Pool Surfaces:\u003c\/strong\u003e Prevents pitting, etching, and erosion of plaster, concrete, and masonry pool surfaces\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003ePrevents Foaming:\u003c\/strong\u003e Proper calcium hardness reduces foaming in pool water\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eQuick-Dissolving Granular Formula:\u003c\/strong\u003e Fast-acting flake\/granule formula for easy broadcast application\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eExtends Pool Life:\u003c\/strong\u003e Balanced calcium hardness significantly extends the lifespan of pool surfaces and equipment\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Safe for all pool types — vinyl, fiberglass, and concrete\/plaster\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eTECHNICAL SPECIFICATIONS\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e DuraChlor by Haviland Consumer Products\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e C002711-CS77C1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 025551358417\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActive Ingredient:\u003c\/strong\u003e Calcium Di-Chloride — 100%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 4 lb\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Granular Flakes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTarget Calcium Hardness Range:\u003c\/strong\u003e 200–400 ppm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDosage:\u003c\/strong\u003e Add 1.2 lbs per 10,000 gallons of pool water to raise calcium hardness by 10 ppm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Broadcast product over the surface of the water with the pump running. Allow to circulate for at least 2 hours before retesting.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackaged By:\u003c\/strong\u003e Haviland Consumer Products, Inc., 421 Ann St. NW, Grand Rapids, MI 49504\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n  \u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n  \u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n  \u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44200993325191,"sku":"C002711-CS77C1","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/durachlor-hardness-increaser-c002711-cs77c1-4lb-pool-calcium-complete.png?v=1773524141"},{"product_id":"durachlor-hardness-increaser-10lb-pool-calcium-hardness-c002711-cs74c1","title":"Haviland DuraChlor Hardness Increaser 10 lb Pail (C002711-CS74C1)","description":"\u003cp\u003eThe \u003cstrong\u003eDuraChlor Hardness Increaser 10 lb (C002711-CS74C1)\u003c\/strong\u003e by Haviland is a professional-grade pool water balancer formulated with \u003cstrong\u003e100% Calcium Di-Chloride\u003c\/strong\u003e. This fast-dissolving granular formula safely and effectively raises calcium hardness levels in swimming pool water, protecting pool surfaces, equipment, and plaster from the corrosive effects of soft, low-hardness water. Maintaining proper calcium hardness is essential for the long-term health of any pool.\u003c\/p\u003e\n\n\u003ch4\u003e🚩 PRO TIP\u003c\/h4\u003e\n\u003cp\u003eMaintaining proper hardness levels can reduce surface pitting and etching of plaster, masonry, and concrete pools. Keep calcium hardness between 200–400 ppm. Test your water monthly and after heavy rainfall or significant water replacement, as dilution can lower hardness levels quickly.\u003c\/p\u003e\n\n\u003ch4\u003ePRODUCT FEATURES\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eRaises Calcium Hardness:\u003c\/strong\u003e Effectively increases calcium hardness to the ideal range of 200–400 ppm\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003ePrevents Corrosion:\u003c\/strong\u003e Protects pool equipment, heaters, and metal fittings from corrosive low-hardness water\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eProtects Pool Surfaces:\u003c\/strong\u003e Prevents pitting, etching, and erosion of plaster, concrete, and masonry pool surfaces\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003ePrevents Foaming:\u003c\/strong\u003e Proper calcium hardness reduces foaming in pool water\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eQuick-Dissolving Granular Formula:\u003c\/strong\u003e Fast-acting flake\/granule formula for easy broadcast application\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eExtends Pool Life:\u003c\/strong\u003e Balanced calcium hardness significantly extends the lifespan of pool surfaces and equipment\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Safe for all pool types — vinyl, fiberglass, and concrete\/plaster\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eTECHNICAL SPECIFICATIONS\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e DuraChlor by Haviland Consumer Products\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e C002711-CS74C1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 025551525130\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActive Ingredient:\u003c\/strong\u003e Calcium Di-Chloride — 100%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 10 lb\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Granular Flakes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTarget Calcium Hardness Range:\u003c\/strong\u003e 200–400 ppm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDosage:\u003c\/strong\u003e Add 1.2 lbs per 10,000 gallons of pool water to raise calcium hardness by 10 ppm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Broadcast product over the surface of the water with the pump running. Allow to circulate for at least 2 hours before retesting.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackaged By:\u003c\/strong\u003e Haviland Consumer Products, Inc., 421 Ann St. NW, Grand Rapids, MI 49504\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n  \u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n  \u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n  \u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44200994340999,"sku":"C002711-CS74C1","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/durachlor-hardness-increaser-c002711-cs74c1-10lb-pool-calcium-complete.png?v=1773524146"},{"product_id":"durachlor-hardness-increaser-25lb-pool-calcium-hardness-c002711-pl25","title":"Haviland DuraChlor Hardness Increaser 25 lb Pail (C002711-PL25)","description":"\u003cp\u003eThe \u003cstrong\u003eDuraChlor Hardness Increaser 25 lb (C002711-PL25)\u003c\/strong\u003e by Haviland is a professional-grade pool water balancer formulated with \u003cstrong\u003e100% Calcium Di-Chloride\u003c\/strong\u003e. This fast-dissolving granular formula safely and effectively raises calcium hardness levels in swimming pool water, protecting pool surfaces, equipment, and plaster from the corrosive effects of soft, low-hardness water. Maintaining proper calcium hardness is essential for the long-term health of any pool.\u003c\/p\u003e\n\n\u003ch4\u003e🚩 PRO TIP\u003c\/h4\u003e\n\u003cp\u003eMaintaining proper hardness levels can reduce surface pitting and etching of plaster, masonry, and concrete pools. Keep calcium hardness between 200–400 ppm. Test your water monthly and after heavy rainfall or significant water replacement, as dilution can lower hardness levels quickly.\u003c\/p\u003e\n\n\u003ch4\u003ePRODUCT FEATURES\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eRaises Calcium Hardness:\u003c\/strong\u003e Effectively increases calcium hardness to the ideal range of 200–400 ppm\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003ePrevents Corrosion:\u003c\/strong\u003e Protects pool equipment, heaters, and metal fittings from corrosive low-hardness water\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eProtects Pool Surfaces:\u003c\/strong\u003e Prevents pitting, etching, and erosion of plaster, concrete, and masonry pool surfaces\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003ePrevents Foaming:\u003c\/strong\u003e Proper calcium hardness reduces foaming in pool water\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eQuick-Dissolving Granular Formula:\u003c\/strong\u003e Fast-acting flake\/granule formula for easy broadcast application\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eExtends Pool Life:\u003c\/strong\u003e Balanced calcium hardness significantly extends the lifespan of pool surfaces and equipment\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Safe for all pool types — vinyl, fiberglass, and concrete\/plaster\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eTECHNICAL SPECIFICATIONS\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e DuraChlor by Haviland Consumer Products\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e C002711-PL25\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 025551352514\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActive Ingredient:\u003c\/strong\u003e Calcium Di-Chloride — 100%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 25 lb\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Granular Flakes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTarget Calcium Hardness Range:\u003c\/strong\u003e 200–400 ppm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDosage:\u003c\/strong\u003e Add 1.2 lbs per 10,000 gallons of pool water to raise calcium hardness by 10 ppm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Broadcast product over the surface of the water with the pump running. Allow to circulate for at least 2 hours before retesting.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackaged By:\u003c\/strong\u003e Haviland Consumer Products, Inc., 421 Ann St. NW, Grand Rapids, MI 49504\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n  \u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n  \u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n  \u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44200995356807,"sku":"C002711-PL25","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/durachlor-hardness-increaser-c002711-pl25-25lb-pool-calcium-complete.png?v=1773524151"},{"product_id":"durachlor-chlor-out-2lb-pool-chlorine-remover-neutralizer-c002833-cs20b2","title":"Haviland DuraChlor Chlor-Out 2 lb Chlorine \u0026 Bromine Remover (C002833-CS20B2)","description":"\u003cp\u003eThe \u003cstrong\u003eDuraChlor Chlor-Out 2 lb (C002833-CS20B2)\u003c\/strong\u003e by Haviland is a professional-grade chlorine and bromine neutralizer formulated with \u003cstrong\u003eSodium Thiosulfate\u003c\/strong\u003e. This fast-acting crystalline formula quickly removes excess chlorine and bromine from swimming pool and spa water, allowing swimmers to re-enter the water sooner after shock treatments or when chlorine levels are too high. Non-irritating and easy to apply, it is an essential tool for any pool maintenance program.\u003c\/p\u003e\n\n\u003ch4\u003e🚩 PRO TIP\u003c\/h4\u003e\n\u003cp\u003eUsing a non-chlorine shock treatment is an effective way to lower overall chlorine use. If you've over-shocked your pool or need to reduce chlorine quickly before an event, Chlor-Out works within 1 hour to bring levels back to the safe swimming range of 1–3 ppm.\u003c\/p\u003e\n\n\u003ch4\u003ePRODUCT FEATURES\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eRemoves Chlorine \u0026amp; Bromine:\u003c\/strong\u003e Quickly neutralizes excess chlorine and bromine in pool and spa water\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eFast-Acting Formula:\u003c\/strong\u003e Rapid-dissolving crystals begin working immediately upon application\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eNon-Irritating:\u003c\/strong\u003e Allows pool use to resume once chlorine levels are reduced to 3 ppm or less\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eContains No Organics:\u003c\/strong\u003e Pure sodium thiosulfate — no fillers or additives\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eEasy to Apply:\u003c\/strong\u003e Broadcast directly over pool surface with pump running\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Safe for pools and spas; also used to dechlorinate water samples for testing\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Safe for all pool types — vinyl, fiberglass, and concrete\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eTECHNICAL SPECIFICATIONS\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e DuraChlor by Haviland Consumer Products\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e C002833-CS20B2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 025551322135\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActive Ingredient:\u003c\/strong\u003e Sodium Thiosulfate\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 2 lb\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Crystalline Granules\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDosage:\u003c\/strong\u003e Add 2.5 oz (50 g) per 10,000 gallons to reduce chlorine\/bromine by 1 ppm. See label dosage chart for precise amounts by pool volume and target reduction.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e With pump on, broadcast product directly to pool or spa water. Allow to circulate. Pool use may resume once chlorine levels are 3 ppm or less (approximately 1 hour).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackaged By:\u003c\/strong\u003e Haviland Consumer Products, Inc., 421 Ann St. NW, Grand Rapids, MI 49504\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n  \u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n  \u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n  \u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44201082388615,"sku":"C002833-CS20B2","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/durachlor-chlor-out-c002833-cs20b2-2lb-pool-chlorine-remover-complete.webp?v=1773525206"},{"product_id":"durachlor-chlor-out-25lb-pool-chlorine-remover-neutralizer-c002833-pl25","title":"Haviland DuraChlor Chlor-Out 25 lb Chlorine \u0026 Bromine Remover (C002833-PL25)","description":"\u003cp\u003eThe \u003cstrong\u003eDuraChlor Chlor-Out 25 lb (C002833-PL25)\u003c\/strong\u003e by Haviland is a professional-grade chlorine and bromine neutralizer formulated with \u003cstrong\u003eSodium Thiosulfate\u003c\/strong\u003e. This fast-acting crystalline formula quickly removes excess chlorine and bromine from swimming pool and spa water, allowing swimmers to re-enter the water sooner after shock treatments or when chlorine levels are too high. Non-irritating and easy to apply, it is an essential tool for any pool maintenance program.\u003c\/p\u003e\n\n\u003ch4\u003e🚩 PRO TIP\u003c\/h4\u003e\n\u003cp\u003eUsing a non-chlorine shock treatment is an effective way to lower overall chlorine use. If you've over-shocked your pool or need to reduce chlorine quickly before an event, Chlor-Out works within 1 hour to bring levels back to the safe swimming range of 1–3 ppm.\u003c\/p\u003e\n\n\u003ch4\u003ePRODUCT FEATURES\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eRemoves Chlorine \u0026amp; Bromine:\u003c\/strong\u003e Quickly neutralizes excess chlorine and bromine in pool and spa water\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eFast-Acting Formula:\u003c\/strong\u003e Rapid-dissolving crystals begin working immediately upon application\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eNon-Irritating:\u003c\/strong\u003e Allows pool use to resume once chlorine levels are reduced to 3 ppm or less\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eContains No Organics:\u003c\/strong\u003e Pure sodium thiosulfate — no fillers or additives\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eEasy to Apply:\u003c\/strong\u003e Broadcast directly over pool surface with pump running\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Safe for pools and spas; also used to dechlorinate water samples for testing\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Safe for all pool types — vinyl, fiberglass, and concrete\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eTECHNICAL SPECIFICATIONS\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e DuraChlor by Haviland Consumer Products\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e C002833-PL25\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 025551825131\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActive Ingredient:\u003c\/strong\u003e Sodium Thiosulfate\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 25 lb\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Crystalline Granules\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDosage:\u003c\/strong\u003e Add 2.5 oz (50 g) per 10,000 gallons to reduce chlorine\/bromine by 1 ppm. See label dosage chart for precise amounts by pool volume and target reduction.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e With pump on, broadcast product directly to pool or spa water. Allow to circulate. Pool use may resume once chlorine levels are 3 ppm or less (approximately 1 hour).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackaged By:\u003c\/strong\u003e Haviland Consumer Products, Inc., 421 Ann St. NW, Grand Rapids, MI 49504\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n  \u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n  \u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n  \u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44201082781831,"sku":"C002833-PL25","price":132.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/durachlor-chlor-out-c002833-pl25-25lb-pool-chlorine-remover-complete.webp?v=1773525243"},{"product_id":"durachlor-algae-kil-10-pool-algaecide-1-qt-c003006-cs20q","title":"Haviland DuraChlor Algae Kil 10 Pool Algaecide 1 Qt (C003006-CS20Q)","description":"\u003ch3 data-path-to-node=\"3,0\"\u003e📦 HAVILAND MULTIPACK SAVINGS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"3,1,0,0\"\u003e\n\u003cb data-path-to-node=\"3,1,0,0\" data-index-in-node=\"0\"\u003eBuy 2, Save 5%\u003c\/b\u003e — Discount applies automatically in your cart!\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,1,1,0\"\u003e\n\u003cb data-path-to-node=\"3,1,1,0\" data-index-in-node=\"0\"\u003eBuy 4, Save 10%\u003c\/b\u003e — Discount applies automatically in your cart!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"3,2\"\u003e\u003ci data-path-to-node=\"3,2\" data-index-in-node=\"0\"\u003eKeep your pool water crystal clear all season. Add the quantities above to your cart to see your instant savings.\u003c\/i\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eDuraChlor Algae Kil 10 1 qt (32 oz) (C003006-CS20Q)\u003c\/strong\u003e by Haviland is a professional-grade pool algaecide designed to control and eliminate algae in swimming pools and spas. Formulated with \u003cstrong\u003eAlkyl Dimethyl Benzyl Ammonium Chloride (Quaternary Ammonium) 10%\u003c\/strong\u003e, this product delivers reliable, fast-acting algae control that keeps your pool water crystal clear and reduces overall maintenance time.\u003c\/p\u003e\n\u003ch4\u003ePRODUCT FEATURES\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Controls existing algae and prevents future formations\u003c\/li\u003e\n\u003cli\u003e✅ Reduces pool maintenance time and costs\u003c\/li\u003e\n\u003cli\u003e✅ pH neutral — safe for all pool types\u003c\/li\u003e\n\u003cli\u003e✅ Compatible with all sanitizing and maintenance systems\u003c\/li\u003e\n\u003cli\u003e✅ Non-foaming formula\u003c\/li\u003e\n\u003cli\u003e✅ 10% quaternary ammonium algaecide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDOSAGE \u0026amp; APPLICATION\u003c\/h4\u003e\n\u003cp\u003eFor maintenance: Add 3 fl oz per 10,000 gallons weekly. For algae treatment: Add 6 fl oz per 10,000 gallons.\u003c\/p\u003e\n\u003ch4\u003eTECHNICAL SPECIFICATIONS\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e DuraChlor by Haviland Consumer Products\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e C003006-CS20Q\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 025551118134\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Ingredient:\u003c\/strong\u003e Alkyl Dimethyl Benzyl Ammonium Chloride (Quaternary Ammonium) 10%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Contents:\u003c\/strong\u003e 1 qt (32 oz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Liquid\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaged By:\u003c\/strong\u003e Haviland Consumer Products, Inc., 421 Ann St. NW, Grand Rapids, MI 49504\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n\u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n\u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n\u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44201409839239,"sku":"C003006-CS20Q","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/durachlor-algae-kil-10-c003006-cs20q-1qt-pool-algaecide.png?v=1773536016"},{"product_id":"durachlor-algae-kil-50-pool-algaecide-1-qt-c003007-cs20q","title":"Haviland DuraChlor Algae Kil 50 Pool Algaecide 1 Qt (C003007-CS20Q)","description":"\u003cp\u003eThe \u003cstrong\u003eDuraChlor Algae Kil 50 1 qt (32 oz) (C003007-CS20Q)\u003c\/strong\u003e by Haviland is a professional-grade pool algaecide designed to control and eliminate algae in swimming pools and spas. Formulated with \u003cstrong\u003eAlkyl Dimethyl Benzyl Ammonium Chloride (Quaternary Ammonium) 50%\u003c\/strong\u003e, this product delivers reliable, fast-acting algae control that keeps your pool water crystal clear and reduces overall maintenance time.\u003c\/p\u003e\n\n\u003ch4\u003ePRODUCT FEATURES\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ 50% concentrated quaternary ammonium algaecide\u003c\/li\u003e\n  \u003cli\u003e✅ Effectively controls existing algae and prevents future formations\u003c\/li\u003e\n  \u003cli\u003e✅ Non-foaming formula — no surface foam\u003c\/li\u003e\n  \u003cli\u003e✅ Decreases total pool maintenance time\u003c\/li\u003e\n  \u003cli\u003e✅ pH neutral — compatible with all pool types\u003c\/li\u003e\n  \u003cli\u003e✅ Compatible with all sanitizing systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eDOSAGE \u0026amp; APPLICATION\u003c\/h4\u003e\n\u003cp\u003eFor maintenance: Add 1.5 fl oz per 10,000 gallons weekly. For algae treatment: Add 3 fl oz per 10,000 gallons.\u003c\/p\u003e\n\n\u003ch4\u003eTECHNICAL SPECIFICATIONS\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e DuraChlor by Haviland Consumer Products\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e C003007-CS20Q\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 025551412638\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActive Ingredient:\u003c\/strong\u003e Alkyl Dimethyl Benzyl Ammonium Chloride (Quaternary Ammonium) 50%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNet Contents:\u003c\/strong\u003e 1 qt (32 oz)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Liquid\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackaged By:\u003c\/strong\u003e Haviland Consumer Products, Inc., 421 Ann St. NW, Grand Rapids, MI 49504\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n  \u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n  \u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n  \u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44201409970311,"sku":"C003007-CS20Q","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/durachlor-algae-kil-50-c003007-cs20q-1qt-pool-algaecide.png?v=1773536036"},{"product_id":"durachlor-combat-30-pool-algaecide-1-qt-c003061-cs20q","title":"Haviland DuraChlor Combat 30 Pool Algaecide 1 Qt (C003061-CS20Q)","description":"\u003ch3 data-path-to-node=\"3,0\"\u003e📦 HAVILAND MULTIPACK SAVINGS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"3,1,0,0\"\u003e\n\u003cb data-path-to-node=\"3,1,0,0\" data-index-in-node=\"0\"\u003eBuy 2, Save 5%\u003c\/b\u003e — Discount applies automatically in your cart!\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,1,1,0\"\u003e\n\u003cb data-path-to-node=\"3,1,1,0\" data-index-in-node=\"0\"\u003eBuy 4, Save 10%\u003c\/b\u003e — Discount applies automatically in your cart!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"3,2\"\u003e\u003ci data-path-to-node=\"3,2\" data-index-in-node=\"0\"\u003ePrevent algae without the foam. Add the quantities above to your cart to see your instant savings.\u003c\/i\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eDuraChlor Combat 30 1 qt (32 oz) (C003061-CS20Q)\u003c\/strong\u003e by Haviland is a professional-grade pool algaecide designed to control and eliminate algae in swimming pools and spas. Formulated with \u003cstrong\u003ePoly[oxyethylene(dimethyliminio)ethylene(dimethyliminio)ethylene dichloride] (Polyquat) 30%\u003c\/strong\u003e, this product delivers reliable, fast-acting algae control that keeps your pool water crystal clear and reduces overall maintenance time.\u003c\/p\u003e\n\u003ch3\u003ePRODUCT FEATURES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ 30% polyquat algaecide — non-foaming and non-staining\u003c\/li\u003e\n\u003cli\u003e✅ Controls algae growth in pools, spas, whirlpools, and hot tubs\u003c\/li\u003e\n\u003cli\u003e✅ Compatible with chlorine and bromine sanitizing systems\u003c\/li\u003e\n\u003cli\u003e✅ pH neutral formula\u003c\/li\u003e\n\u003cli\u003e✅ Effective against green, yellow, and black algae\u003c\/li\u003e\n\u003cli\u003e✅ Easy liquid application\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDOSAGE \u0026amp; APPLICATION\u003c\/h3\u003e\n\u003cp\u003eFor maintenance: Add 3 fl oz per 10,000 gallons weekly. For algae treatment: Add 6 fl oz per 10,000 gallons.\u003c\/p\u003e\n\u003ch3\u003eTECHNICAL SPECIFICATIONS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e DuraChlor by Haviland Consumer Products\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e C003061-CS20Q\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 025551660640\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Ingredient:\u003c\/strong\u003e Poly[oxyethylene(dimethyliminio)ethylene(dimethyliminio)ethylene dichloride] (Polyquat) 30%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Contents:\u003c\/strong\u003e 1 qt (32 oz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Liquid\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaged By:\u003c\/strong\u003e Haviland Consumer Products, Inc., 421 Ann St. NW, Grand Rapids, MI 49504\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n\u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n\u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n\u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44201410068615,"sku":"C003061-CS20Q","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/durachlor-combat-30-c003061-cs20q-1qt-pool-algaecide.png?v=1773537037"},{"product_id":"durachlor-combat-60-pool-algaecide-1-qt-c003062-cs20q","title":"Haviland DuraChlor Combat 60 Pool Algaecide 1 Qt (C003062-CS20Q)","description":"\u003ch3 data-path-to-node=\"3,0\"\u003e📦 HAVILAND MULTIPACK SAVINGS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"3,1,0,0\"\u003e\n\u003cb data-path-to-node=\"3,1,0,0\" data-index-in-node=\"0\"\u003eBuy 2, Save 5%\u003c\/b\u003e — Discount applies automatically in your cart!\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,1,1,0\"\u003e\n\u003cb data-path-to-node=\"3,1,1,0\" data-index-in-node=\"0\"\u003eBuy 4, Save 10%\u003c\/b\u003e — Discount applies automatically in your cart!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"3,2\"\u003e\u003ci data-path-to-node=\"3,2\" data-index-in-node=\"0\"\u003eGet our strongest algae protection for less. Add the quantities above to your cart to see your instant savings.\u003c\/i\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eDuraChlor Combat 60 1 qt (32 oz) (C003062-CS20Q)\u003c\/strong\u003e by Haviland is a professional-grade pool algaecide designed to control and eliminate algae in swimming pools and spas. Formulated with \u003cstrong\u003ePoly[oxyethylene(dimethyliminio)ethylene(dimethyliminio)ethylene dichloride] (Polyquat) 60%\u003c\/strong\u003e, this product delivers reliable, fast-acting algae control that keeps your pool water crystal clear and reduces overall maintenance time.\u003c\/p\u003e\n\u003ch4\u003ePRODUCT FEATURES\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e✅ 60% highly concentrated polyquat algaecide\u003c\/li\u003e\n\u003cli\u003e✅ Destroys algae and prevents future growth\u003c\/li\u003e\n\u003cli\u003e✅ Non-foaming and non-staining formula\u003c\/li\u003e\n\u003cli\u003e✅ Compatible with chlorine and bromine pools\u003c\/li\u003e\n\u003cli\u003e✅ pH neutral — safe for all pool surfaces\u003c\/li\u003e\n\u003cli\u003e✅ Effective against green, yellow, and black algae\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDOSAGE \u0026amp; APPLICATION\u003c\/h4\u003e\n\u003cp\u003eFor maintenance: Add 1.5 fl oz per 10,000 gallons weekly. For algae treatment: Add 3 fl oz per 10,000 gallons.\u003c\/p\u003e\n\u003ch4\u003eTECHNICAL SPECIFICATIONS\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e DuraChlor by Haviland Consumer Products\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e C003062-CS20Q\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 025551707611\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Ingredient:\u003c\/strong\u003e Poly[oxyethylene(dimethyliminio)ethylene(dimethyliminio)ethylene dichloride] (Polyquat) 60%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Contents:\u003c\/strong\u003e 1 qt (32 oz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Liquid\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaged By:\u003c\/strong\u003e Haviland Consumer Products, Inc., 421 Ann St. NW, Grand Rapids, MI 49504\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n\u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n\u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n\u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44201410822279,"sku":"C003062-CS20Q","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/durachlor-combat-60-c003062-cs20q-1qt-pool-algaecide.png?v=1773536072"},{"product_id":"durachlor-combat-extra-pool-algaecide-1-qt-c002909-cs20q","title":"Haviland DuraChlor Combat Extra Pool Algaecide 1 Qt (C002909-CS20Q)","description":"\u003ch3 data-path-to-node=\"3,0\"\u003e📦 HAVILAND MULTIPACK SAVINGS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"3,1,0,0\"\u003e\n\u003cb data-path-to-node=\"3,1,0,0\" data-index-in-node=\"0\"\u003eBuy 2, Save 5%\u003c\/b\u003e — Discount applies automatically in your cart!\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,1,1,0\"\u003e\n\u003cb data-path-to-node=\"3,1,1,0\" data-index-in-node=\"0\"\u003eBuy 4, Save 10%\u003c\/b\u003e — Discount applies automatically in your cart!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"3,2\"\u003e\u003ci data-path-to-node=\"3,2\" data-index-in-node=\"0\"\u003eDestroy resistant algae and keep your water crystal clear. Add the quantities above to your cart to see your instant savings.\u003c\/i\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eDuraChlor Combat Extra 1 qt (32 oz) (C002909-CS20Q)\u003c\/strong\u003e by Haviland is a professional-grade pool algaecide designed to control and eliminate algae in swimming pools and spas. Formulated with \u003cstrong\u003ePolymer algaecide blended with copper complex\u003c\/strong\u003e, this product delivers reliable, fast-acting algae control that keeps your pool water crystal clear and reduces overall maintenance time.\u003c\/p\u003e\n\u003ch4\u003ePRODUCT FEATURES\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Polymer algaecide blended with copper complex for maximum efficacy\u003c\/li\u003e\n\u003cli\u003e✅ Destroys all resistant strains of algae including black algae\u003c\/li\u003e\n\u003cli\u003e✅ Non-foaming formula\u003c\/li\u003e\n\u003cli\u003e✅ pH neutral — safe for all pool types\u003c\/li\u003e\n\u003cli\u003e✅ Compatible with bromine or chlorine pools\u003c\/li\u003e\n\u003cli\u003e✅ Highly effective against stubborn and resistant algae\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDOSAGE \u0026amp; APPLICATION\u003c\/h4\u003e\n\u003cp\u003eFor maintenance: Add 3 fl oz per 10,000 gallons weekly. For heavy algae growth: Add 24 fl oz per 10,000 gallons.\u003c\/p\u003e\n\u003ch4\u003eTECHNICAL SPECIFICATIONS\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e DuraChlor by Haviland Consumer Products\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e C002909-CS20Q\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 025551697226\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Ingredient:\u003c\/strong\u003e Polymer algaecide blended with copper complex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Contents:\u003c\/strong\u003e 1 qt (32 oz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Liquid\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaged By:\u003c\/strong\u003e Haviland Consumer Products, Inc., 421 Ann St. NW, Grand Rapids, MI 49504\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n\u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n\u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n\u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44201425666183,"sku":"C002909-CS20Q","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/durachlor-combat-extra-c002909-cs20q-1qt-pool-algaecide.png?v=1773536092"},{"product_id":"durachlor-algae-kil-cb7-4-copper-algaecide-1-qt-c007338-cs20q","title":"Haviland DuraChlor Algae Kil CB7.4 Copper Algaecide 1 Qt (C007338-CS20Q)","description":"\u003cp\u003eThe \u003cstrong\u003eDuraChlor Algae Kil CB7.4 1 qt (32 oz) (C007338-CS20Q)\u003c\/strong\u003e by Haviland is a professional-grade pool algaecide designed to control and eliminate algae in swimming pools and spas. Formulated with \u003cstrong\u003eCopper Triethanolamine Complex 7.4%\u003c\/strong\u003e, this product delivers reliable, fast-acting algae control that keeps your pool water crystal clear and reduces overall maintenance time.\u003c\/p\u003e\n\n\u003ch4\u003ePRODUCT FEATURES\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ 7.4% copper triethanolamine complex algaecide\u003c\/li\u003e\n  \u003cli\u003e✅ Highly effective against all types of algae including black algae\u003c\/li\u003e\n  \u003cli\u003e✅ Non-staining copper formula\u003c\/li\u003e\n  \u003cli\u003e✅ Compatible with all pool sanitizing systems\u003c\/li\u003e\n  \u003cli\u003e✅ pH neutral — safe for all pool surfaces\u003c\/li\u003e\n  \u003cli\u003e✅ Prevents algae re-growth with regular maintenance doses\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eDOSAGE \u0026amp; APPLICATION\u003c\/h4\u003e\n\u003cp\u003eFor maintenance: Add 3 fl oz per 10,000 gallons weekly. For algae treatment: Add 6 fl oz per 10,000 gallons.\u003c\/p\u003e\n\n\u003ch4\u003eTECHNICAL SPECIFICATIONS\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e DuraChlor by Haviland Consumer Products\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e C007338-CS20Q\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 025551872555\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActive Ingredient:\u003c\/strong\u003e Copper Triethanolamine Complex 7.4%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNet Contents:\u003c\/strong\u003e 1 qt (32 oz)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Liquid\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackaged By:\u003c\/strong\u003e Haviland Consumer Products, Inc., 421 Ann St. NW, Grand Rapids, MI 49504\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n  \u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n  \u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n  \u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44201437724807,"sku":"C007338-CS20Q","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/durachlor-algae-kil-cb7-4-c007338-cs20q-1qt-copper-algaecide.png?v=1773536110"},{"product_id":"durachlor-mustard-eliminator-pool-algaecide-2lb-c002835-cs20b2","title":"Haviland DuraChlor Mustard Eliminator Pool Algaecide 2 lb (C002835-CS20B2)","description":"\u003ch3 data-path-to-node=\"3,0\"\u003e📦 HAVILAND MULTIPACK SAVINGS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"3,1,0,0\"\u003e\n\u003cb data-path-to-node=\"3,1,0,0\" data-index-in-node=\"0\"\u003eBuy 2, Save 5%\u003c\/b\u003e — Discount applies automatically in your cart!\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,1,1,0\"\u003e\n\u003cb data-path-to-node=\"3,1,1,0\" data-index-in-node=\"0\"\u003eBuy 4, Save 10%\u003c\/b\u003e — Discount applies automatically in your cart!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"3,2\"\u003e\u003ci data-path-to-node=\"3,2\" data-index-in-node=\"0\"\u003eEliminate stubborn algae and save more when you stock up. Add the quantities above to your cart to see your instant savings.\u003c\/i\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eDuraChlor Mustard Eliminator 2 lb (C002835-CS20B2)\u003c\/strong\u003e by Haviland is a professional-grade pool algaecide designed to control and eliminate algae in swimming pools and spas. Formulated with \u003cstrong\u003eSodium Bromide 99%\u003c\/strong\u003e, this product delivers reliable, fast-acting algae control that keeps your pool water crystal clear and reduces overall maintenance time.\u003c\/p\u003e\n\u003ch4\u003ePRODUCT FEATURES\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e✅ 99% sodium bromide formula specifically targets yellow and mustard algae\u003c\/li\u003e\n\u003cli\u003e✅ Fast-acting — quickly dissolves and starts working immediately\u003c\/li\u003e\n\u003cli\u003e✅ Non-staining formula leaves no residue\u003c\/li\u003e\n\u003cli\u003e✅ EPA registered as an algae remover\u003c\/li\u003e\n\u003cli\u003e✅ Chlorine exciter — activates with your existing chlorine\u003c\/li\u003e\n\u003cli\u003e✅ Effective in small dosages — 4 oz per 10,000 gallons\u003c\/li\u003e\n\u003cli\u003e✅ Compatible with all pool types\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDOSAGE \u0026amp; APPLICATION\u003c\/h4\u003e\n\u003cp\u003eImmediate treatment: Add 4 oz per 10,000 gallons. Weekly maintenance: Add 2 oz per 10,000 gallons. Brush affected areas before application.\u003c\/p\u003e\n\u003ch4\u003eTECHNICAL SPECIFICATIONS\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e DuraChlor by Haviland Consumer Products\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e C002835-CS20B2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 025551709325\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Ingredient:\u003c\/strong\u003e Sodium Bromide 99%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Contents:\u003c\/strong\u003e 2 lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Granular\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaged By:\u003c\/strong\u003e Haviland Consumer Products, Inc., 421 Ann St. NW, Grand Rapids, MI 49504\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n\u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n\u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n\u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44201437757575,"sku":"C002835-CS20B2","price":33.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/durachlor-mustard-eliminator-c002835-cs20b2-2lb-pool-algaecide.png?v=1773536142"},{"product_id":"durachlor-super-90-granular-chlorine-algaecide-2lb-c002352-cs20b2","title":"Haviland DuraChlor Super 90 Granular Chlorine Algaecide 2 lb (C002352-CS20B2)","description":"\u003cp\u003eThe \u003cstrong\u003eDuraChlor Super 90 2 lb (C002352-CS20B2)\u003c\/strong\u003e by Haviland is a professional-grade pool algaecide designed to control and eliminate algae in swimming pools and spas. Formulated with \u003cstrong\u003eTrichloroisocyanuric Acid 90% Available Chlorine\u003c\/strong\u003e, this product delivers reliable, fast-acting algae control that keeps your pool water crystal clear and reduces overall maintenance time.\u003c\/p\u003e\n\n\u003ch4\u003ePRODUCT FEATURES\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ 90% available chlorine — highly concentrated for pool sanitation\u003c\/li\u003e\n  \u003cli\u003e✅ Stabilized formula protects chlorine from UV degradation\u003c\/li\u003e\n  \u003cli\u003e✅ Specifically effective for white plaster pools\u003c\/li\u003e\n  \u003cli\u003e✅ Treats black algae — tough to eliminate with standard chlorine\u003c\/li\u003e\n  \u003cli\u003e✅ Granular form for easy, even application\u003c\/li\u003e\n  \u003cli\u003e✅ Routine maintenance chlorine and algaecide in one\u003c\/li\u003e\n  \u003cli\u003e✅ Not recommended for vinyl liner pools\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eDOSAGE \u0026amp; APPLICATION\u003c\/h4\u003e\n\u003cp\u003eFor routine maintenance: Add 1-2 oz per 10,000 gallons. For black algae treatment: Brush affected areas and apply directly. Do not use in vinyl liner pools.\u003c\/p\u003e\n\n\u003ch4\u003eTECHNICAL SPECIFICATIONS\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e DuraChlor by Haviland Consumer Products\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e C002352-CS20B2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 025551822130\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActive Ingredient:\u003c\/strong\u003e Trichloroisocyanuric Acid 90% Available Chlorine\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNet Contents:\u003c\/strong\u003e 2 lb\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Granular\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackaged By:\u003c\/strong\u003e Haviland Consumer Products, Inc., 421 Ann St. NW, Grand Rapids, MI 49504\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n  \u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n  \u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n  \u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44201466101895,"sku":"C002352-CS20B2","price":23.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/durachlor-super-90-c002352-cs20b2-2lb-granular-chlorine-algaecide.png?v=1773536163"},{"product_id":"durachlor-quick-shock-1lb-pool-shock-treatment-c002282-cs20p5","title":"Haviland DuraChlor Quick Shock 1 lb Pool Shock Treatment (C002282-CS20P5)","description":"\u003ch3 data-path-to-node=\"5,0\"\u003e📦 HAVILAND MULTIPACK SAVINGS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"5,1,0,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"5,1,0,0\"\u003eBuy 6 bags, Save 5%\u003c\/b\u003e — Discount applies automatically in your cart!\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,1,1,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"5,1,1,0\"\u003eBuy 12 bags, Save 10%\u003c\/b\u003e — Discount applies automatically in your cart!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"5,2\"\u003e\u003ci data-index-in-node=\"0\" data-path-to-node=\"5,2\"\u003eKeep your pool sparkling all season long with our multipack value pricing.\u003c\/i\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eDuraChlor Quick Shock 1 lb (453 g) (C002282-CS20P5)\u003c\/strong\u003e by Haviland is a professional-grade pool shock treatment designed to sanitize and oxidize swimming pool water quickly and effectively. Formulated with \u003cstrong\u003eSodium Dichloro-s-triazinetrione (56% Available Chlorine)\u003c\/strong\u003e, this product delivers fast-acting results that keep your pool water crystal clear, bacteria-free, and properly balanced.\u003c\/p\u003e\n\u003ch4\u003ePRODUCT FEATURES\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e✅ 56% available chlorine — fast-acting chlorinating concentrate\u003c\/li\u003e\n\u003cli\u003e✅ Completely soluble granules — no clouding or residue\u003c\/li\u003e\n\u003cli\u003e✅ Slightly lower than neutral pH — gentle on pool surfaces\u003c\/li\u003e\n\u003cli\u003e✅ Ideal for pool openings and closings\u003c\/li\u003e\n\u003cli\u003e✅ Perfect for small swimming pools\u003c\/li\u003e\n\u003cli\u003e✅ Kills bacteria and algae quickly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDOSAGE \u0026amp; APPLICATION\u003c\/h4\u003e\n\u003cp\u003eFor routine shock: Add 1 lb per 10,000 gallons of pool water. Broadcast directly into pool with pump running. For pool opening\/closing: Add 1–2 lbs per 10,000 gallons.\u003c\/p\u003e\n\u003ch4\u003eTECHNICAL SPECIFICATIONS\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e DuraChlor by Haviland Consumer Products\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e C002282-CS20P5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Ingredient:\u003c\/strong\u003e Sodium Dichloro-s-triazinetrione (56% Available Chlorine)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Contents:\u003c\/strong\u003e 1 lb (453 g)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Granular\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaged By:\u003c\/strong\u003e Haviland Consumer Products, Inc., 421 Ann St. NW, Grand Rapids, MI 49504\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n\u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n\u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n\u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44201533898887,"sku":"C002282-CS20P5","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/durachlor-quick-shock-c002282-cs20p5-1lb-pool-shock-treatment.png?v=1773918610"},{"product_id":"durachlor-multi-shock-extra-1lb-buffered-pool-shock-c005321-cs20p5","title":"Haviland DuraChlor Multi Shock Extra 1 lb Buffered Pool Shock (C005321-CS20P5)","description":"\u003ch3 data-path-to-node=\"5,0\"\u003e📦 HAVILAND MULTIPACK SAVINGS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"5,1,0,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"5,1,0,0\"\u003eBuy 6 bags, Save 5%\u003c\/b\u003e — Discount applies automatically in your cart!\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,1,1,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"5,1,1,0\"\u003eBuy 12 bags, Save 10%\u003c\/b\u003e — Discount applies automatically in your cart!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"5,2\"\u003e\u003ci data-index-in-node=\"0\" data-path-to-node=\"5,2\"\u003eKeep your pool sparkling all season long with our multipack value pricing.\u003c\/i\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eDuraChlor Multi Shock Extra 1 lb (453 g) (C005321-CS20P5)\u003c\/strong\u003e by Haviland is a professional-grade pool shock treatment designed to sanitize and oxidize swimming pool water quickly and effectively. Formulated with \u003cstrong\u003eSodium Dichloro-s-triazinetrione (35% Available Chlorine) + Potassium Monopersulfate\u003c\/strong\u003e, this product delivers fast-acting results that keep your pool water crystal clear, bacteria-free, and properly balanced.\u003c\/p\u003e\n\u003ch4\u003ePRODUCT FEATURES\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Swim in just 15 minutes after application\u003c\/li\u003e\n\u003cli\u003e✅ 35% available chlorine — low-chlorine buffered formula\u003c\/li\u003e\n\u003cli\u003e✅ Normal dosages will not affect pH levels\u003c\/li\u003e\n\u003cli\u003e✅ Ideal for vinyl liner pools\u003c\/li\u003e\n\u003cli\u003e✅ Rapid dissolving — no pre-dissolving required\u003c\/li\u003e\n\u003cli\u003e✅ Leaves no residue and does not cloud water\u003c\/li\u003e\n\u003cli\u003e✅ Does not affect water hardness levels\u003c\/li\u003e\n\u003cli\u003e✅ Combines the power of Oxone® and Chlorine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDOSAGE \u0026amp; APPLICATION\u003c\/h4\u003e\n\u003cp\u003eFor routine maintenance shock: Add 1 lb per 10,000 gallons of pool water. Broadcast directly into pool with pump running. Wait 15 minutes before swimming.\u003c\/p\u003e\n\u003ch4\u003eTECHNICAL SPECIFICATIONS\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e DuraChlor by Haviland Consumer Products\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e C005321-CS20P5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Ingredient:\u003c\/strong\u003e Sodium Dichloro-s-triazinetrione (35% Available Chlorine) + Potassium Monopersulfate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Contents:\u003c\/strong\u003e 1 lb (453 g)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Granular\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaged By:\u003c\/strong\u003e Haviland Consumer Products, Inc., 421 Ann St. NW, Grand Rapids, MI 49504\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n\u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n\u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n\u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44201533931655,"sku":"C005321-CS20P5","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/durachlor-multi-shock-extra-c005321-cs20p5-1lb-buffered-pool-shock.png?v=1773577448"},{"product_id":"durachlor-assault-68-pool-shock-1lb-cal-hypo-c006400-cs20p5","title":"Haviland DuraChlor Assault 68 Pool Shock 1 lb (C006400-CS20P5)","description":"\u003ch3 data-path-to-node=\"5,0\"\u003e📦 HAVILAND MULTIPACK SAVINGS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"5,1,0,0\"\u003e\n\u003cb data-path-to-node=\"5,1,0,0\" data-index-in-node=\"0\"\u003eBuy 6 bags, Save 5%\u003c\/b\u003e — Discount applies automatically in your cart!\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,1,1,0\"\u003e\n\u003cb data-path-to-node=\"5,1,1,0\" data-index-in-node=\"0\"\u003eBuy 12 bags, Save 10%\u003c\/b\u003e — Discount applies automatically in your cart!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"5,2\"\u003e\u003ci data-path-to-node=\"5,2\" data-index-in-node=\"0\"\u003eKeep your pool sparkling all season long with our multipack value pricing.\u003c\/i\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eDuraChlor Assault 68 1 lb (453 g) (C006400-CS20P5)\u003c\/strong\u003e by Haviland is a professional-grade pool shock treatment designed to sanitize and oxidize swimming pool water quickly and effectively. Formulated with \u003cstrong\u003eCalcium Hypochlorite 68% (65% Available Chlorine)\u003c\/strong\u003e, this product delivers fast-acting results that keep your pool water crystal clear, bacteria-free, and properly balanced.\u003c\/p\u003e\n\u003ch4\u003ePRODUCT FEATURES\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e✅ 68% Calcium Hypochlorite — powerful shock treatment\u003c\/li\u003e\n\u003cli\u003e✅ 65% available chlorine for crystal clear water\u003c\/li\u003e\n\u003cli\u003e✅ Contains no cyanuric acid — will not over-stabilize\u003c\/li\u003e\n\u003cli\u003e✅ Fast acting — kills bacteria and algae quickly\u003c\/li\u003e\n\u003cli\u003e✅ Strong algae killer\u003c\/li\u003e\n\u003cli\u003e✅ Concentrated unstabilized chlorine for routine maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDOSAGE \u0026amp; APPLICATION\u003c\/h4\u003e\n\u003cp\u003eFor routine shock: Add 1 lb per 10,000 gallons of pool water. Broadcast directly into pool with pump running. Do not mix with other chemicals.\u003c\/p\u003e\n\u003ch4\u003eTECHNICAL SPECIFICATIONS\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e DuraChlor by Haviland Consumer Products\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e C006400-CS20P5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Ingredient:\u003c\/strong\u003e Calcium Hypochlorite 68% (65% Available Chlorine)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Contents:\u003c\/strong\u003e 1 lb (453 g)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Granular\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaged By:\u003c\/strong\u003e Haviland Consumer Products, Inc., 421 Ann St. NW, Grand Rapids, MI 49504\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n\u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n\u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n\u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44201533964423,"sku":"C006400-CS20P5","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/durachlor-assault-68-c006400-cs20p5-1lb-cal-hypo-pool-shock.webp?v=1773538310"},{"product_id":"durachlor-assault-73-pool-shock-1lb-73-cal-hypo-c004809-cs20p5","title":"Haviland DuraChlor Assault 73 Pool Shock 1 lb (C004809-CS20P5)","description":"\u003ch3 data-path-to-node=\"5,0\"\u003e📦 HAVILAND MULTIPACK SAVINGS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"5,1,0,0\"\u003e\n\u003cb data-path-to-node=\"5,1,0,0\" data-index-in-node=\"0\"\u003eBuy 6 bags, Save 5%\u003c\/b\u003e — Discount applies automatically in your cart!\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,1,1,0\"\u003e\n\u003cb data-path-to-node=\"5,1,1,0\" data-index-in-node=\"0\"\u003eBuy 12 bags, Save 10%\u003c\/b\u003e — Discount applies automatically in your cart!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"5,2\"\u003e\u003ci data-path-to-node=\"5,2\" data-index-in-node=\"0\"\u003eKeep your pool sparkling all season long with our multipack value pricing.\u003c\/i\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eDuraChlor Assault 73 1 lb (453 g) (C004809-CS20P5)\u003c\/strong\u003e by Haviland is a professional-grade pool shock treatment designed to sanitize and oxidize swimming pool water quickly and effectively. Formulated with \u003cstrong\u003eCalcium Hypochlorite 73% (Minimum 70% Available Chlorine)\u003c\/strong\u003e, this product delivers fast-acting results that keep your pool water crystal clear, bacteria-free, and properly balanced.\u003c\/p\u003e\n\u003ch4\u003ePRODUCT FEATURES\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e✅ 73% Calcium Hypochlorite — highest available chlorine in a shock product\u003c\/li\u003e\n\u003cli\u003e✅ Minimum 70% available chlorine for maximum sanitizing power\u003c\/li\u003e\n\u003cli\u003e✅ Fast dissolving — no pre-dissolving required\u003c\/li\u003e\n\u003cli\u003e✅ Does not increase cyanuric acid levels\u003c\/li\u003e\n\u003cli\u003e✅ Compatible with all secondary systems (UV, Ozone, AOP)\u003c\/li\u003e\n\u003cli\u003e✅ Bactericide and algaecide — kills bacteria, algae, and controls odors\u003c\/li\u003e\n\u003cli\u003e✅ pH 11 — highly effective oxidizer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDOSAGE \u0026amp; APPLICATION\u003c\/h4\u003e\n\u003cp\u003eFor routine shock: Add 1 lb per 10,000 gallons of pool water. Add product to large quantities of water to fully dissolve. Do not pour water into product. Do not mix with other pool chemicals.\u003c\/p\u003e\n\u003ch4\u003eTECHNICAL SPECIFICATIONS\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e DuraChlor by Haviland Consumer Products\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e C004809-CS20P5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Ingredient:\u003c\/strong\u003e Calcium Hypochlorite 73% (Minimum 70% Available Chlorine)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Contents:\u003c\/strong\u003e 1 lb (453 g)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Granular\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaged By:\u003c\/strong\u003e Haviland Consumer Products, Inc., 421 Ann St. NW, Grand Rapids, MI 49504\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n\u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n\u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n\u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44201533997191,"sku":"C004809-CS20P5","price":7.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/durachlor-assault-73-c004809-cs20p5-1lb-73-cal-hypo-pool-shock.png?v=1773578047"},{"product_id":"durachlor-wipe-out-1lb-non-chlorine-pool-shock-c002456-cs20p5","title":"Haviland DuraChlor Wipe Out 1 lb Non-Chlorine Pool Shock (C002456-CS20P5)","description":"\u003ch3 data-path-to-node=\"5,0\"\u003e📦 HAVILAND MULTIPACK SAVINGS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"5,1,0,0\"\u003e\n\u003cb data-path-to-node=\"5,1,0,0\" data-index-in-node=\"0\"\u003eBuy 6 bags, Save 5%\u003c\/b\u003e — Discount applies automatically in your cart!\u003c\/li\u003e\n\u003cli data-path-to-node=\"5,1,1,0\"\u003e\n\u003cb data-path-to-node=\"5,1,1,0\" data-index-in-node=\"0\"\u003eBuy 12 bags, Save 10%\u003c\/b\u003e — Discount applies automatically in your cart!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"5,2\"\u003e\u003ci data-path-to-node=\"5,2\" data-index-in-node=\"0\"\u003eKeep your pool sparkling all season long with our multipack value pricing.\u003c\/i\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eDuraChlor Wipe Out 1 lb (453 g) (C002456-CS20P5)\u003c\/strong\u003e by Haviland is a professional-grade pool shock treatment designed to sanitize and oxidize swimming pool water quickly and effectively. Formulated with \u003cstrong\u003ePotassium Monopersulfate 45% (Oxone®)\u003c\/strong\u003e, this product delivers fast-acting results that keep your pool water crystal clear, bacteria-free, and properly balanced.\u003c\/p\u003e\n\u003ch4\u003ePRODUCT FEATURES\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Non-chlorine shock treatment — safe for all sanitizers\u003c\/li\u003e\n\u003cli\u003e✅ Swim in just 15 minutes after application\u003c\/li\u003e\n\u003cli\u003e✅ Rapid dissolving — no pre-dissolving required\u003c\/li\u003e\n\u003cli\u003e✅ Quickly oxidizes undesirable and complex compounds\u003c\/li\u003e\n\u003cli\u003e✅ Compatible with all sanitizers (except biguanides)\u003c\/li\u003e\n\u003cli\u003e✅ Does not cloud water — restores sparkle and clarity\u003c\/li\u003e\n\u003cli\u003e✅ Ideal for vinyl liner pools and indoor pools\u003c\/li\u003e\n\u003cli\u003e✅ Full strength potassium monopersulfate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDOSAGE \u0026amp; APPLICATION\u003c\/h4\u003e\n\u003cp\u003eFor routine oxidizing shock: Add 1 lb per 10,000 gallons of pool water. Broadcast directly into pool with pump running. Swim 15 minutes after application.\u003c\/p\u003e\n\u003ch4\u003eTECHNICAL SPECIFICATIONS\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e DuraChlor by Haviland Consumer Products\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e C002456-CS20P5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Ingredient:\u003c\/strong\u003e Potassium Monopersulfate 45% (Oxone®)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Contents:\u003c\/strong\u003e 1 lb (453 g)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Granular\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaged By:\u003c\/strong\u003e Haviland Consumer Products, Inc., 421 Ann St. NW, Grand Rapids, MI 49504\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n\u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n\u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n\u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44201534029959,"sku":"C002456-CS20P5","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/durachlor-wipe-out-c002456-cs20p5-1lb-non-chlorine-pool-shock.png?v=1773578112"},{"product_id":"haviland-durachlor-3in-chlorine-tablets-4lb-c008024-cs77c1","title":"Haviland DuraChlor 3\" Chlorine Tablets 4 lb Trichlor C008024-CS77C1","description":"\u003cp\u003eThe \u003cstrong\u003eHaviland DuraChlor 3\" Wrapped Chlorine Tablets (4 lb)\u003c\/strong\u003e deliver slow-dissolving, stabilized trichlor sanitation that keeps your swimming pool crystal-clear all season long. Each individually wrapped, 8-ounce tablet contains 90% available chlorine and is pressed without gummy binders on high-pressure equipment, ensuring clean, consistent dissolution without clogging feeders or skimmers.\u003c\/p\u003e\n\u003ch2\u003e🚩 PRO TIP\u003c\/h2\u003e\n\u003cp\u003ePlace tablets in an automatic chlorinator or floating feeder and adjust the feed rate to maintain 1–3 ppm of free chlorine. Test water chemistry at least twice per week and superchlorinate weekly to 5–6 ppm for best results. \u003cstrong\u003eNever mix with other chemicals in the same feeder.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003ePRODUCT FEATURES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e✅ 90% available chlorine — potent, fast-acting pool sanitation\u003c\/li\u003e\n\u003cli\u003e✅ Individually wrapped 3-inch tablets — easy to handle and dose\u003c\/li\u003e\n\u003cli\u003e✅ Slow-dissolving formula — provides steady, long-lasting chlorine levels\u003c\/li\u003e\n\u003cli\u003e✅ Stabilized with cyanuric acid — protects chlorine from UV degradation\u003c\/li\u003e\n\u003cli\u003e✅ Pressed without gums or binders — will not clog feeders; cleans gummed-up feeders\u003c\/li\u003e\n\u003cli\u003e✅ Compatible with automatic chlorinators, floating feeders, and skimmer baskets\u003c\/li\u003e\n\u003cli\u003e✅ Manufactured by Haviland Consumer Products — trusted pool chemistry since 1946\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECHNICAL SPECIFICATIONS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Haviland \/ DuraChlor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number (SKU):\u003c\/strong\u003e C008024-CS77C1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct No.:\u003c\/strong\u003e C008024CS77C1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 025551384133\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 4 lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTablet Size:\u003c\/strong\u003e 3 inches (8 oz each)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Ingredient:\u003c\/strong\u003e Trichloro-s-triazinetrione (Trichloroisocyanuric Acid) — 99%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Chlorine:\u003c\/strong\u003e 90%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther Ingredients:\u003c\/strong\u003e 1%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStabilized:\u003c\/strong\u003e Yes (cyanuric acid)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEPA Reg. No.:\u003c\/strong\u003e 57787-15\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Swimming pools — chlorinator, skimmer basket, or floating feeder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDosage:\u003c\/strong\u003e 1–2 oz per 10,000 gallons daily to maintain 1–3 ppm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget pH:\u003c\/strong\u003e 7.2–7.6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget Total Alkalinity:\u003c\/strong\u003e 125–175 ppm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n\u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n\u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n\u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44213614313607,"sku":"C008024-CS77C1","price":37.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/haviland-durachlor-3-inch-chlorine-tablets-4lb-pail.png?v=1773745646"},{"product_id":"haviland-durachlor-3in-chlorine-tablets-10lb-c008024-cs74c1","title":"Haviland DuraChlor 3\" Chlorine Tablets 10 lb Trichlor C008024-CS74C1","description":"\u003cp\u003eThe \u003cstrong\u003eHaviland DuraChlor 3\" Wrapped Chlorine Tablets (10 lb)\u003c\/strong\u003e deliver slow-dissolving, stabilized trichlor sanitation that keeps your swimming pool crystal-clear all season long. Each individually wrapped, 8-ounce tablet contains 90% available chlorine and is pressed without gummy binders on high-pressure equipment, ensuring clean, consistent dissolution without clogging feeders or skimmers.\u003c\/p\u003e\n\u003ch2\u003e🚩 PRO TIP\u003c\/h2\u003e\n\u003cp\u003ePlace tablets in an automatic chlorinator or floating feeder and adjust the feed rate to maintain 1–3 ppm of free chlorine. Test water chemistry at least twice per week and superchlorinate weekly to 5–6 ppm for best results. \u003cstrong\u003eNever mix with other chemicals in the same feeder.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003ePRODUCT FEATURES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e✅ 90% available chlorine — potent, fast-acting pool sanitation\u003c\/li\u003e\n\u003cli\u003e✅ Individually wrapped 3-inch tablets — easy to handle and dose\u003c\/li\u003e\n\u003cli\u003e✅ Slow-dissolving formula — provides steady, long-lasting chlorine levels\u003c\/li\u003e\n\u003cli\u003e✅ Stabilized with cyanuric acid — protects chlorine from UV degradation\u003c\/li\u003e\n\u003cli\u003e✅ Pressed without gums or binders — will not clog feeders; cleans gummed-up feeders\u003c\/li\u003e\n\u003cli\u003e✅ Compatible with automatic chlorinators, floating feeders, and skimmer baskets\u003c\/li\u003e\n\u003cli\u003e✅ Manufactured by Haviland Consumer Products — trusted pool chemistry since 1946\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECHNICAL SPECIFICATIONS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Haviland \/ DuraChlor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number (SKU):\u003c\/strong\u003e C008024-CS74C1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct No.:\u003c\/strong\u003e C008024CS74C1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 025551341136\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 10 lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTablet Size:\u003c\/strong\u003e 3 inches (8 oz each)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Ingredient:\u003c\/strong\u003e Trichloro-s-triazinetrione (Trichloroisocyanuric Acid) — 99%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Chlorine:\u003c\/strong\u003e 90%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther Ingredients:\u003c\/strong\u003e 1%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStabilized:\u003c\/strong\u003e Yes (cyanuric acid)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEPA Reg. No.:\u003c\/strong\u003e 57787-15\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Swimming pools — chlorinator, skimmer basket, or floating feeder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDosage:\u003c\/strong\u003e 1–2 oz per 10,000 gallons daily to maintain 1–3 ppm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget pH:\u003c\/strong\u003e 7.2–7.6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget Total Alkalinity:\u003c\/strong\u003e 125–175 ppm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n\u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n\u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n\u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44213616541831,"sku":"C008024-CS74C1","price":84.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/haviland-durachlor-3-inch-chlorine-tablets-10lb-pail.webp?v=1773745968"},{"product_id":"haviland-durachlor-3in-chlorine-tablets-25lb-c008025-bx25l","title":"Haviland DuraChlor 3\" Chlorine Tablets 25 lb Trichlor C008025-BX25L","description":"\u003cp\u003eThe \u003cstrong\u003eHaviland DuraChlor 3\" Wrapped Chlorine Tablets (25 lb)\u003c\/strong\u003e deliver slow-dissolving, stabilized trichlor sanitation that keeps your swimming pool crystal-clear all season long. Each individually wrapped, 8-ounce tablet contains 90% available chlorine and is pressed without gummy binders on high-pressure equipment, ensuring clean, consistent dissolution without clogging feeders or skimmers.\u003c\/p\u003e\n\u003ch2\u003e🚩 PRO TIP\u003c\/h2\u003e\n\u003cp\u003ePlace tablets in an automatic chlorinator or floating feeder and adjust the feed rate to maintain 1–3 ppm of free chlorine. Test water chemistry at least twice per week and superchlorinate weekly to 5–6 ppm for best results. \u003cstrong\u003eNever mix with other chemicals in the same feeder.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003ePRODUCT FEATURES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e✅ 90% available chlorine — potent, fast-acting pool sanitation\u003c\/li\u003e\n\u003cli\u003e✅ Individually wrapped 3-inch tablets — easy to handle and dose\u003c\/li\u003e\n\u003cli\u003e✅ Slow-dissolving formula — provides steady, long-lasting chlorine levels\u003c\/li\u003e\n\u003cli\u003e✅ Stabilized with cyanuric acid — protects chlorine from UV degradation\u003c\/li\u003e\n\u003cli\u003e✅ Pressed without gums or binders — will not clog feeders; cleans gummed-up feeders\u003c\/li\u003e\n\u003cli\u003e✅ Compatible with automatic chlorinators, floating feeders, and skimmer baskets\u003c\/li\u003e\n\u003cli\u003e✅ Manufactured by Haviland Consumer Products — trusted pool chemistry since 1946\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECHNICAL SPECIFICATIONS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Haviland \/ DuraChlor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number (SKU):\u003c\/strong\u003e C008025-BX25L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct No.:\u003c\/strong\u003e C008025BX25L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 025551325136\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 25 lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTablet Size:\u003c\/strong\u003e 3 inches (8 oz each)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Ingredient:\u003c\/strong\u003e Trichloro-s-triazinetrione (Trichloroisocyanuric Acid) — 99%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Chlorine:\u003c\/strong\u003e 90%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther Ingredients:\u003c\/strong\u003e 1%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStabilized:\u003c\/strong\u003e Yes (cyanuric acid)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEPA Reg. No.:\u003c\/strong\u003e 57787-15\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Swimming pools — chlorinator, skimmer basket, or floating feeder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDosage:\u003c\/strong\u003e 1–2 oz per 10,000 gallons daily to maintain 1–3 ppm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget pH:\u003c\/strong\u003e 7.2–7.6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget Total Alkalinity:\u003c\/strong\u003e 125–175 ppm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFREQUENTLY ASKED QUESTIONS\u003c\/h2\u003e\n\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eHow many 3-inch chlorine tablets do I need for a 10,000-gallon pool?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eUnder normal conditions, 1 to 2 ounces (roughly 1\/8 to 1\/4 of a tablet) per 10,000 gallons per day maintains 1–3 ppm. Adjust based on frequent water tests.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eCan I put these tablets directly in my skimmer?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes — DuraChlor 3-inch tablets work in skimmer baskets, automatic chlorinators, and floating feeders. \u003cstrong\u003eNever\u003c\/strong\u003e mix with other chemicals in the same feeder at the same time.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eAre these tablets stabilized with cyanuric acid?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes. The active ingredient Trichloro-s-triazinetrione (trichlor) is inherently stabilized, protecting chlorine from UV degradation — ideal for outdoor pools.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat is the available chlorine content?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eEach tablet contains \u003cstrong\u003e90% available chlorine\u003c\/strong\u003e (99% Trichloro-s-triazinetrione, 1% other ingredients).\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWill these tablets clog my automatic chlorinator?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eNo. Pressed without gummy binders on high-pressure equipment, they dissolve cleanly and can even help clean gummed-up feeders.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003ch2\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n\u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n\u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n\u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44213618737287,"sku":"C008025-BX25L","price":139.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/haviland-durachlor-3-inch-chlorine-tablets-25lb-pail.png?v=1773746380"},{"product_id":"haviland-durachlor-3in-chlorine-tablets-50lb-c008024-bx50l","title":"Haviland DuraChlor 3\" Chlorine Tablets 50 lb Trichlor C008024-BX50L","description":"\u003cp\u003eThe \u003cstrong\u003eHaviland DuraChlor 3\" Wrapped Chlorine Tablets (50 lb)\u003c\/strong\u003e deliver slow-dissolving, stabilized trichlor sanitation that keeps your swimming pool crystal-clear all season long. Each individually wrapped, 8-ounce tablet contains 90% available chlorine and is pressed without gummy binders on high-pressure equipment, ensuring clean, consistent dissolution without clogging feeders or skimmers.\u003c\/p\u003e\n\u003ch2\u003e🚩 PRO TIP\u003c\/h2\u003e\n\u003cp\u003ePlace tablets in an automatic chlorinator or floating feeder and adjust the feed rate to maintain 1–3 ppm of free chlorine. Test water chemistry at least twice per week and superchlorinate weekly to 5–6 ppm for best results. \u003cstrong\u003eNever mix with other chemicals in the same feeder.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003ePRODUCT FEATURES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e✅ 90% available chlorine — potent, fast-acting pool sanitation\u003c\/li\u003e\n\u003cli\u003e✅ Individually wrapped 3-inch tablets — easy to handle and dose\u003c\/li\u003e\n\u003cli\u003e✅ Slow-dissolving formula — provides steady, long-lasting chlorine levels\u003c\/li\u003e\n\u003cli\u003e✅ Stabilized with cyanuric acid — protects chlorine from UV degradation\u003c\/li\u003e\n\u003cli\u003e✅ Pressed without gums or binders — will not clog feeders; cleans gummed-up feeders\u003c\/li\u003e\n\u003cli\u003e✅ Compatible with automatic chlorinators, floating feeders, and skimmer baskets\u003c\/li\u003e\n\u003cli\u003e✅ Manufactured by Haviland Consumer Products — trusted pool chemistry since 1946\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECHNICAL SPECIFICATIONS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Haviland \/ DuraChlor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number (SKU):\u003c\/strong\u003e C008024-BX50L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct No.:\u003c\/strong\u003e C008024BX50L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 025551350138\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 50 lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTablet Size:\u003c\/strong\u003e 3 inches (8 oz each)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Ingredient:\u003c\/strong\u003e Trichloro-s-triazinetrione (Trichloroisocyanuric Acid) — 99%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Chlorine:\u003c\/strong\u003e 90%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther Ingredients:\u003c\/strong\u003e 1%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStabilized:\u003c\/strong\u003e Yes (cyanuric acid)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEPA Reg. No.:\u003c\/strong\u003e 57787-15\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Swimming pools — chlorinator, skimmer basket, or floating feeder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDosage:\u003c\/strong\u003e 1–2 oz per 10,000 gallons daily to maintain 1–3 ppm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget pH:\u003c\/strong\u003e 7.2–7.6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget Total Alkalinity:\u003c\/strong\u003e 125–175 ppm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n\u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n\u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n\u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44213623226503,"sku":"C008024-BX50L","price":267.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/haviland-durachlor-3-inch-chlorine-tablets-50lb-bucket.webp?v=1773747447"},{"product_id":"haviland-durachlor-granular-62-pool-chlorine-granules-2-lb","title":"Haviland DuraChlor Granular 62 Pool Chlorine Granules 2 lb","description":"\u003cp\u003eThe \u003cstrong\u003eHaviland DuraChlor Granular 62 Stabilized Chlorine Granules (2 lb)\u003c\/strong\u003e deliver super-fast-dissolving, concentrated pool sanitation with 62% available chlorine. Individually formulated for everyday chlorination and after heavy bather loads, these granules are completely soluble, UV-protected, and compatible with salt water pools — leaving water crystal-clear with no cloudiness after use.\u003c\/p\u003e\n\u003ch2\u003e🚩 PRO TIP\u003c\/h2\u003e\n\u003cp\u003eBroadcast granules directly over the pool surface with the pump running. Apply 2.5 oz per 10,000 gallons daily to maintain 1–3 ppm free chlorine. Adjust pH to 7.2–7.6 and alkalinity to 80–120 ppm before dosing. \u003cstrong\u003eNever pre-mix with other chemicals.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003ePRODUCT FEATURES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e✅ 62% available chlorine — highly concentrated, fast-acting sanitation\u003c\/li\u003e\n\u003cli\u003e✅ Super fast-dissolving formula — works immediately, no cloudiness\u003c\/li\u003e\n\u003cli\u003e✅ UV-protected stabilized granules — resists sun degradation\u003c\/li\u003e\n\u003cli\u003e✅ Compatible with salt water pools\u003c\/li\u003e\n\u003cli\u003e✅ Strong algae killer — eliminates bacteria, algae, and swimmer contaminants\u003c\/li\u003e\n\u003cli\u003e✅ Ideal for everyday chlorination and after heavy bather loads\u003c\/li\u003e\n\u003cli\u003e✅ Manufactured by Haviland Consumer Products — trusted pool chemistry since 1946\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECHNICAL SPECIFICATIONS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Haviland \/ DuraChlor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number (SKU):\u003c\/strong\u003e C003610-CS20B2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct No.:\u003c\/strong\u003e HAV3610CS20B2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 025551622136\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 2 lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e 2 lb cylinder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Ingredient:\u003c\/strong\u003e Sodium dichloro-s-triazinetrione, dihydrate — 97%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Chlorine:\u003c\/strong\u003e 62%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther Ingredients:\u003c\/strong\u003e 3%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStabilized:\u003c\/strong\u003e Yes (cyanuric acid)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEPA Reg. No.:\u003c\/strong\u003e 37787-9\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Swimming pools — broadcast directly over pool surface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDosage:\u003c\/strong\u003e 2.5 oz per 10,000 gallons daily to maintain 1–3 ppm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget pH:\u003c\/strong\u003e 7.2–7.6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget Total Alkalinity:\u003c\/strong\u003e 80–120 ppm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n\u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n\u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n\u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44213737291911,"sku":"C003610-CS20B2","price":20.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/haviland-durachlor-granular-62-pool-chlorine-2lb-cylinder.png?v=1773749066"},{"product_id":"haviland-durachlor-56-granular-pool-chlorine-granules-4-lb","title":"Haviland DuraChlor 56 Granular Pool Chlorine Granules 4 lb","description":"\u003cp\u003eThe \u003cstrong\u003eHaviland DuraChlor 56 Granular Stabilized Chlorine Granules (4 lb)\u003c\/strong\u003e provide potent, fast-dissolving pool sanitation with 56% available chlorine. Formulated for daily maintenance in all pool types including vinyl-lined pools, these near-neutral pH granules are completely soluble, making them an ideal choice for routine chlorination and algae control in both residential and commercial pools.\u003c\/p\u003e\n\u003ch2\u003e🚩 PRO TIP\u003c\/h2\u003e\n\u003cp\u003eBroadcast granules directly over the pool surface with the pump running. Apply 2.5 oz per 10,000 gallons daily to maintain 1–3 ppm free chlorine. Adjust pH to 7.2–7.6 and total alkalinity to 125–175 ppm before dosing. \u003cstrong\u003eNever pre-mix with other chemicals.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003ePRODUCT FEATURES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e✅ 56% available chlorine — potent, reliable pool sanitation\u003c\/li\u003e\n\u003cli\u003e✅ Fast-dissolving formula — completely soluble, no residue\u003c\/li\u003e\n\u003cli\u003e✅ Near-neutral pH — gentle on pool surfaces and equipment\u003c\/li\u003e\n\u003cli\u003e✅ Stabilized with cyanuric acid — UV-protected for outdoor pools\u003c\/li\u003e\n\u003cli\u003e✅ Strong algae killer — effective against bacteria and algae\u003c\/li\u003e\n\u003cli\u003e✅ Safe for all pool surfaces including vinyl-lined pools\u003c\/li\u003e\n\u003cli\u003e✅ Manufactured by Haviland Consumer Products — trusted pool chemistry since 1946\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECHNICAL SPECIFICATIONS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Haviland \/ DuraChlor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number (SKU):\u003c\/strong\u003e C002280-CS77C1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct No.:\u003c\/strong\u003e HAV2280CS77C1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 025551584137\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 4 lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e 4 lb pail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Ingredient:\u003c\/strong\u003e Sodium dichloro-s-triazinetrione, dihydrate — 99%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Chlorine:\u003c\/strong\u003e 56%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther Ingredients:\u003c\/strong\u003e 1%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStabilized:\u003c\/strong\u003e Yes (cyanuric acid)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEPA Reg. No.:\u003c\/strong\u003e 57787-9\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Swimming pools — broadcast directly over pool surface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDosage:\u003c\/strong\u003e 2.5 oz per 10,000 gallons daily to maintain 1–3 ppm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget pH:\u003c\/strong\u003e 7.2–7.6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget Total Alkalinity:\u003c\/strong\u003e 80–120 ppm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n\u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n\u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n\u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44213749809287,"sku":"C002280-CS77C1","price":36.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/haviland-durachlor-56-granular-pool-chlorine-granules-4-lb_sanitizer_pool_chemicals_Haviland_granular_DuraChlor_dichlor_chlorine_fast-dissolving_vinyl_liner_safe_daily_maintenance_pH_neutral_C002280-CS77C1.png?v=1773749651"},{"product_id":"haviland-durachlor-56-granular-pool-chlorine-granules-10-lb","title":"Haviland DuraChlor 56 Granular Pool Chlorine Granules 10 lb","description":"\u003cp\u003eThe \u003cstrong\u003eHaviland DuraChlor 56 Granular Stabilized Chlorine Granules (10 lb)\u003c\/strong\u003e provide potent, fast-dissolving pool sanitation with 56% available chlorine. Formulated for daily maintenance in all pool types including vinyl-lined pools, these near-neutral pH granules are completely soluble, making them an ideal choice for routine chlorination and algae control in both residential and commercial pools.\u003c\/p\u003e\n\u003ch2\u003e🚩 PRO TIP\u003c\/h2\u003e\n\u003cp\u003eBroadcast granules directly over the pool surface with the pump running. Apply 2.5 oz per 10,000 gallons daily to maintain 1–3 ppm free chlorine. Adjust pH to 7.2–7.6 and total alkalinity to 125–175 ppm before dosing. \u003cstrong\u003eNever pre-mix with other chemicals.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003ePRODUCT FEATURES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e✅ 56% available chlorine — potent, reliable pool sanitation\u003c\/li\u003e\n\u003cli\u003e✅ Fast-dissolving formula — completely soluble, no residue\u003c\/li\u003e\n\u003cli\u003e✅ Near-neutral pH — gentle on pool surfaces and equipment\u003c\/li\u003e\n\u003cli\u003e✅ Stabilized with cyanuric acid — UV-protected for outdoor pools\u003c\/li\u003e\n\u003cli\u003e✅ Strong algae killer — effective against bacteria and algae\u003c\/li\u003e\n\u003cli\u003e✅ Safe for all pool surfaces including vinyl-lined pools\u003c\/li\u003e\n\u003cli\u003e✅ Manufactured by Haviland Consumer Products — trusted pool chemistry since 1946\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECHNICAL SPECIFICATIONS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Haviland \/ DuraChlor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number (SKU):\u003c\/strong\u003e C002280-CS74C1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct No.:\u003c\/strong\u003e HAV2280CS74C1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 025551541130\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 10 lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e 10 lb pail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Ingredient:\u003c\/strong\u003e Sodium dichloro-s-triazinetrione, dihydrate — 99%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Chlorine:\u003c\/strong\u003e 56%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther Ingredients:\u003c\/strong\u003e 1%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStabilized:\u003c\/strong\u003e Yes (cyanuric acid)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEPA Reg. No.:\u003c\/strong\u003e 57787-9\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Swimming pools — broadcast directly over pool surface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDosage:\u003c\/strong\u003e 2.5 oz per 10,000 gallons daily to maintain 1–3 ppm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget pH:\u003c\/strong\u003e 7.2–7.6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget Total Alkalinity:\u003c\/strong\u003e 80–120 ppm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n\u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n\u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n\u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44213751283847,"sku":"C002280-CS74C1","price":88.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/haviland-durachlor-56-granular-pool-chlorine-10lb-pail.webp?v=1773749855"},{"product_id":"haviland-durachlor-56-granular-pool-chlorine-granules-25-lb","title":"Haviland DuraChlor 56 Granular Pool Chlorine Granules 25 lb","description":"\u003cp\u003eThe \u003cstrong\u003eHaviland DuraChlor 56 Granular Stabilized Chlorine Granules (25 lb)\u003c\/strong\u003e provide potent, fast-dissolving pool sanitation with 56% available chlorine. Formulated for daily maintenance in all pool types including vinyl-lined pools, these near-neutral pH granules are completely soluble, making them an ideal choice for routine chlorination and algae control in both residential and commercial pools.\u003c\/p\u003e\n\u003ch2\u003e🚩 PRO TIP\u003c\/h2\u003e\n\u003cp\u003eBroadcast granules directly over the pool surface with the pump running. Apply 2.5 oz per 10,000 gallons daily to maintain 1–3 ppm free chlorine. Adjust pH to 7.2–7.6 and total alkalinity to 125–175 ppm before dosing. \u003cstrong\u003eNever pre-mix with other chemicals.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003ePRODUCT FEATURES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e✅ 56% available chlorine — potent, reliable pool sanitation\u003c\/li\u003e\n\u003cli\u003e✅ Fast-dissolving formula — completely soluble, no residue\u003c\/li\u003e\n\u003cli\u003e✅ Near-neutral pH — gentle on pool surfaces and equipment\u003c\/li\u003e\n\u003cli\u003e✅ Stabilized with cyanuric acid — UV-protected for outdoor pools\u003c\/li\u003e\n\u003cli\u003e✅ Strong algae killer — effective against bacteria and algae\u003c\/li\u003e\n\u003cli\u003e✅ Safe for all pool surfaces including vinyl-lined pools\u003c\/li\u003e\n\u003cli\u003e✅ Manufactured by Haviland Consumer Products — trusted pool chemistry since 1946\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECHNICAL SPECIFICATIONS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Haviland \/ DuraChlor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number (SKU):\u003c\/strong\u003e C002280-PL25\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct No.:\u003c\/strong\u003e HAV2280PL25\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 025551527134\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 25 lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e 25 lb pail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Ingredient:\u003c\/strong\u003e Sodium dichloro-s-triazinetrione, dihydrate — 99%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Chlorine:\u003c\/strong\u003e 56%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther Ingredients:\u003c\/strong\u003e 1%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStabilized:\u003c\/strong\u003e Yes (cyanuric acid)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEPA Reg. No.:\u003c\/strong\u003e 57787-9\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Swimming pools — broadcast directly over pool surface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDosage:\u003c\/strong\u003e 2.5 oz per 10,000 gallons daily to maintain 1–3 ppm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget pH:\u003c\/strong\u003e 7.2–7.6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget Total Alkalinity:\u003c\/strong\u003e 80–120 ppm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n\u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n\u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n\u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44213754069127,"sku":"C002280-PL25","price":192.59,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/haviland-durachlor-56-granular-pool-chlorine-25lb-pail.png?v=1773750110"},{"product_id":"haviland-durachlor-phosaway-pool-phosphate-remover","title":"Haviland DuraChlor PhosAway Pool Phosphate Remover 1 qt","description":"\u003ch3 data-path-to-node=\"3,0\"\u003e📦 HAVILAND MULTIPACK SAVINGS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"3,1,0,0\"\u003e\n\u003cb data-path-to-node=\"3,1,0,0\" data-index-in-node=\"0\"\u003eBuy 2, Save 5%\u003c\/b\u003e — Discount applies automatically in your cart!\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,1,1,0\"\u003e\n\u003cb data-path-to-node=\"3,1,1,0\" data-index-in-node=\"0\"\u003eBuy 4, Save 10%\u003c\/b\u003e — Discount applies automatically in your cart!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"3,2\"\u003e\u003ci data-path-to-node=\"3,2\" data-index-in-node=\"0\"\u003eEliminate algae food and keep your water crystal clear. Add the quantities above to your cart to see your instant savings.\u003c\/i\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eHaviland DuraChlor PhosAway Concentrated Phosphate Remover (1 qt)\u003c\/strong\u003e is a powerful, easy-to-use liquid formula that eliminates phosphates from pool water through the filtration system. Phosphates are the primary food source for algae — by removing them, PhosAway helps your chlorine work more efficiently, reduces algae blooms, and lowers overall pool maintenance costs. Especially beneficial for pools with salt chlorine generators.\u003c\/p\u003e\n\u003ch2\u003e🚩 PRO TIP\u003c\/h2\u003e\n\u003cp\u003eTreat phosphate levels above 250 ppb (parts per billion) to improve overall pool water conditions. Add PhosAway directly to the pool with the pump running. After treatment, clean or backwash the filter to remove the trapped phosphates. \u003cstrong\u003eDo not use the pool during treatment.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003ePRODUCT FEATURES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Concentrated formula — significantly reduces phosphate levels through filtration\u003c\/li\u003e\n\u003cli\u003e✅ Helps maintain performance of chlorine generators (salt pools)\u003c\/li\u003e\n\u003cli\u003e✅ Decreases filter maintenance frequency\u003c\/li\u003e\n\u003cli\u003e✅ Reduces pool maintenance and related costs\u003c\/li\u003e\n\u003cli\u003e✅ Helps prevent algae growth by eliminating its primary food source\u003c\/li\u003e\n\u003cli\u003e✅ Easy-to-use liquid formula — add directly to pool water\u003c\/li\u003e\n\u003cli\u003e✅ Manufactured by Haviland Consumer Products — trusted pool chemistry since 1946\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECHNICAL SPECIFICATIONS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Haviland \/ DuraChlor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number (SKU):\u003c\/strong\u003e C002902-CS20Q\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct No.:\u003c\/strong\u003e HAV2902CS20Q\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 025551128133\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Contents:\u003c\/strong\u003e 1 qt (946 mL)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Liquid\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Add directly to pool water with pump running\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget Phosphate Level:\u003c\/strong\u003e Treat when above 250 ppb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible With:\u003c\/strong\u003e All pool types including salt chlorine generators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n\u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n\u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n\u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44218052018311,"sku":"C002902-CS20Q","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/haviland-durachlor-phosaway-1qt.webp?v=1773830193"},{"product_id":"haviland-durachlor-spot-stain-remover-pool-surface-cleaner","title":"Haviland DuraChlor Spot Stain Remover Pool Surface Cleaner 1 qt","description":"\u003ch3 data-path-to-node=\"3,0\"\u003e📦 HAVILAND MULTIPACK SAVINGS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"3,1,0,0\"\u003e\n\u003cb data-path-to-node=\"3,1,0,0\" data-index-in-node=\"0\"\u003eBuy 2, Save 5%\u003c\/b\u003e — Discount applies automatically in your cart!\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,1,1,0\"\u003e\n\u003cb data-path-to-node=\"3,1,1,0\" data-index-in-node=\"0\"\u003eBuy 4, Save 10%\u003c\/b\u003e — Discount applies automatically in your cart!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"3,2\"\u003e\u003ci data-path-to-node=\"3,2\" data-index-in-node=\"0\"\u003eErase stubborn stains for less. Add the quantities above to your cart to see your instant savings.\u003c\/i\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eHaviland DuraChlor Spot Stain Remover (1 qt)\u003c\/strong\u003e is a thick, concentrated commercial-strength gel formula engineered to cut through the most stubborn surface stains and scale on pool walls, steps, and waterlines. The gel consistency clings to vertical surfaces for maximum contact time, penetrating deep into stains caused by minerals, algae, and environmental deposits. Safe for use on plastic, vinyl, fiberglass, ceramic, and painted surfaces.\u003c\/p\u003e\n\u003ch3\u003e🚩 PRO TIP\u003c\/h3\u003e\n\u003cp\u003eApply directly to the stained surface with a brush or sponge. Allow to dwell for 5–10 minutes before scrubbing. For waterline stains, apply with the pool partially drained. Weekly use of a phosphate remover will help reduce future waterline buildup. \u003cstrong\u003eAvoid use on metallic surfaces.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003ePRODUCT FEATURES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Thick gel formula — clings to vertical surfaces for extended contact time\u003c\/li\u003e\n\u003cli\u003e✅ Cleans stubborn stains and scale from pool surfaces\u003c\/li\u003e\n\u003cli\u003e✅ Removes efflorescence from hard surfaces\u003c\/li\u003e\n\u003cli\u003e✅ Thicker than other cleaners — penetrates deep into surface stains\u003c\/li\u003e\n\u003cli\u003e✅ Safe on plastic, vinyl, fiberglass, ceramic, and painted surfaces\u003c\/li\u003e\n\u003cli\u003e✅ Compatible with all sanitizer types\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eAvoid metallic surfaces\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e✅ Manufactured by Haviland Consumer Products — trusted pool chemistry since 1946\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTECHNICAL SPECIFICATIONS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Haviland \/ DuraChlor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number (SKU):\u003c\/strong\u003e C003363-CS20Q\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct No.:\u003c\/strong\u003e HAV3363CS20Q\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 025551076137\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Contents:\u003c\/strong\u003e 1 qt (946 mL)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Thick gel liquid\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Apply directly to stained surface, scrub and rinse\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Surfaces:\u003c\/strong\u003e Plastic, vinyl, fiberglass, ceramic, painted\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvoid:\u003c\/strong\u003e Metallic surfaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible With:\u003c\/strong\u003e All sanitizer types\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n\u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n\u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n\u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44218052051079,"sku":"C003363-CS20Q","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/haviland-durachlor-spot-stain-remover-1qt.webp?v=1773830819"},{"product_id":"haviland-durachlor-cover-cleaner-pool-cover-cleaner-deodorizer","title":"Haviland DuraChlor Pool Cover Cleaner \u0026 Deodorizer - 1 qt","description":"\u003ch3 data-path-to-node=\"3,0\"\u003e📦 HAVILAND MULTIPACK SAVINGS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"3,1,0,0\"\u003e\n\u003cb data-path-to-node=\"3,1,0,0\" data-index-in-node=\"0\"\u003eBuy 2, Save 5%\u003c\/b\u003e — Discount applies automatically in your cart!\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,1,1,0\"\u003e\n\u003cb data-path-to-node=\"3,1,1,0\" data-index-in-node=\"0\"\u003eBuy 4, Save 10%\u003c\/b\u003e — Discount applies automatically in your cart!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"3,2\"\u003e\u003ci data-path-to-node=\"3,2\" data-index-in-node=\"0\"\u003eClean, deodorize, and protect your cover for less. Add the quantities above to your cart to see your instant savings.\u003c\/i\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eHaviland DuraChlor Cover Cleaner and Deodorizer (1 qt)\u003c\/strong\u003e is a specially formulated cleaner designed to clean, deodorize, and protect vinyl, solid, and mesh pool covers. It removes grease, oil, grime, and environmental deposits while leaving a fresh lemon scent. Regular use prevents covers from deteriorating and sticking together during storage, significantly extending the useful life of your pool cover investment.\u003c\/p\u003e\n\u003ch3\u003e🚩 PRO TIP\u003c\/h3\u003e\n\u003cp\u003eCover Cleaner also works on outdoor furniture, boat covers, or any vinyl or canvas pool accessory. Apply with a soft brush or sponge, scrub gently, and rinse thoroughly with water. For storage preparation, clean the cover before folding to prevent sticking and mildew growth during the off-season.\u003c\/p\u003e\n\u003ch3\u003ePRODUCT FEATURES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Cleaner and deodorizer for vinyl, solid, and mesh pool covers\u003c\/li\u003e\n\u003cli\u003e✅ Prevents unpleasant odors — fresh lemon scent\u003c\/li\u003e\n\u003cli\u003e✅ Removes grease, oil, and grime effectively\u003c\/li\u003e\n\u003cli\u003e✅ Protects the cover from deterioration and sticking together during storage\u003c\/li\u003e\n\u003cli\u003e✅ Prolongs the useful life of the cover\u003c\/li\u003e\n\u003cli\u003e✅ Also works on outdoor furniture, boat covers, and vinyl accessories\u003c\/li\u003e\n\u003cli\u003e✅ Manufactured by Haviland Consumer Products — trusted pool chemistry since 1946\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTECHNICAL SPECIFICATIONS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Haviland \/ DuraChlor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number (SKU):\u003c\/strong\u003e C003359-CS20Q\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct No.:\u003c\/strong\u003e HAV3359CS20Q\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 025551670564\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Contents:\u003c\/strong\u003e 1 qt (946 mL)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Liquid\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScent:\u003c\/strong\u003e Fresh lemon\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Apply to cover surface, scrub, and rinse\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Covers:\u003c\/strong\u003e Vinyl, solid, mesh pool covers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlso Works On:\u003c\/strong\u003e Outdoor furniture, boat covers, vinyl accessories\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n\u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n\u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n\u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44218052083847,"sku":"C003359-CS20Q","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/haviland-durachlor-cover-cleaner-1qt.webp?v=1773831018"},{"product_id":"haviland-filter-cleaner-deep-clean-1qt","title":"Haviland DuraChlor Filter Cleaner Deep Cleaning Pool Filter Cleaner 1 qt","description":"\u003ch3 data-path-to-node=\"4,0\"\u003e📦 HAVILAND MULTIPACK SAVINGS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"4,1,0,0\"\u003e\n\u003cb data-path-to-node=\"4,1,0,0\" data-index-in-node=\"0\"\u003eBuy 2, Save 5%\u003c\/b\u003e — Discount applies automatically in your cart!\u003c\/li\u003e\n\u003cli data-path-to-node=\"4,1,1,0\"\u003e\n\u003cb data-path-to-node=\"4,1,1,0\" data-index-in-node=\"0\"\u003eBuy 4, Save 10%\u003c\/b\u003e — Discount applies automatically in your cart!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"4,2\"\u003e\u003ci data-path-to-node=\"4,2\" data-index-in-node=\"0\"\u003eKeep your filter running at peak efficiency all season. Add the quantities above to your cart to see your instant savings.\u003c\/i\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eHaviland DuraChlor Filter Cleaner Deep Cleaning Formula (1 qt)\u003c\/strong\u003e is a hard-working, deep-penetrating cleaner that degreases and restores all types of pool filters without harm to the filter media. Formulated with strong cleaning compounds, wetting agents, and surfactants, it quickly loosens oils, minerals, and debris buildup that regular backwashing cannot remove — restoring your filter to peak efficiency and extending the life of the filter media.\u003c\/p\u003e\n\u003ch3\u003e🚩 PRO TIP\u003c\/h3\u003e\n\u003cp\u003eMonthly filter cleaning can greatly improve filtration rate and pool water appearance. For cartridge filters: remove cartridge, spray on Filter Cleaner, soak for 10–15 minutes, then rinse thoroughly. For D.E. and sand filters: add to the skimmer with pump running. \u003cstrong\u003eUse DuraChlor Filter Cleaner after Rust-N-Scale application to maximize filter efficiency.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003ePRODUCT FEATURES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Deep-penetrating formula — degreases all filter types without media damage\u003c\/li\u003e\n\u003cli\u003e✅ Works on cartridge, D.E. (diatomaceous earth), and sand filters\u003c\/li\u003e\n\u003cli\u003e✅ Contains strong cleaning compounds and releasing agents\u003c\/li\u003e\n\u003cli\u003e✅ Complex formula with wetting agents and surfactants\u003c\/li\u003e\n\u003cli\u003e✅ Quickly loosens material buildup in filters\u003c\/li\u003e\n\u003cli\u003e✅ Increases filter efficiency and flow rate\u003c\/li\u003e\n\u003cli\u003e✅ Extends the life of the filter media\u003c\/li\u003e\n\u003cli\u003e✅ Manufactured by Haviland Consumer Products — trusted pool chemistry since 1946\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"5\"\u003e🛠️ HOW TO USE\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"6,0,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,0,0\"\u003eFor Cartridge Filters:\u003c\/b\u003e Remove the cartridge and spray the cleaner directly onto the pleats. Let sit for 10–15 minutes, then rinse thoroughly with a high-pressure hose.\u003c\/li\u003e\n\u003cli data-path-to-node=\"6,1,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,1,0\"\u003eFor D.E. \u0026amp; Sand Filters:\u003c\/b\u003e With the pump running, pour the recommended dose directly into the skimmer.\u003c\/li\u003e\n\u003cli data-path-to-node=\"6,2,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,2,0\"\u003ePro Strategy:\u003c\/b\u003e Always clean your filter after using a scale remover (like Rust-N-Scale) to ensure the loosened minerals are fully flushed out of your system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTECHNICAL SPECIFICATIONS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Haviland \/ DuraChlor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number (SKU):\u003c\/strong\u003e C002767-CS20Q\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct No.:\u003c\/strong\u003e HAV2767CS20Q\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 025551726131\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Contents:\u003c\/strong\u003e 1 qt (946 mL)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Liquid\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Cartridge: spray and soak; D.E.\/Sand: add to skimmer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Filters:\u003c\/strong\u003e Cartridge, D.E. (diatomaceous earth), sand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Frequency:\u003c\/strong\u003e Monthly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n\u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n\u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n\u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44218052116615,"sku":"C002767-CS20Q","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/haviland-durachlor-filter-cleaner-1qt.png?v=1773831608"},{"product_id":"haviland-rust-n-scale-1qt","title":"Haviland DuraChlor Rust-N-Scale Metal Remover \u0026 Stain Preventer 1 qt","description":"\u003ch3 data-path-to-node=\"3,0\"\u003e📦 HAVILAND MULTIPACK SAVINGS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"3,1,0,0\"\u003e\n\u003cb data-path-to-node=\"3,1,0,0\" data-index-in-node=\"0\"\u003eBuy 2, Save 5%\u003c\/b\u003e — Discount applies automatically in your cart!\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,1,1,0\"\u003e\n\u003cb data-path-to-node=\"3,1,1,0\" data-index-in-node=\"0\"\u003eBuy 4, Save 10%\u003c\/b\u003e — Discount applies automatically in your cart!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"3,2\"\u003e\u003ci data-path-to-node=\"3,2\" data-index-in-node=\"0\"\u003ePrevent stains and protect your equipment for less. Add the quantities above to your cart to see your instant savings.\u003c\/i\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eHaviland DuraChlor Rust-N-Scale Advanced Formula Metal Remover and Scale Preventer (1 qt)\u003c\/strong\u003e crystallizes dissolved metals in pool water, allowing the filter to safely remove them. It removes existing rust and mineral stains from all pool surfaces, decreases elevated calcium hardness levels, and protects plumbing and equipment from future scale buildup. Can be used both to solve existing water problems and as a preventive treatment.\u003c\/p\u003e\n\u003ch3\u003e🚩 PRO TIP\u003c\/h3\u003e\n\u003cp\u003eUse DuraChlor Filter Cleaner after Rust-N-Scale application to maximize filter efficiency and remove the crystallized metals trapped in the filter media. For best results, test and balance pool water chemistry before application. \u003cstrong\u003eCompatible with all filtration types.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003ePRODUCT FEATURES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Crystallizes metals in the water — allows filter to remove them safely\u003c\/li\u003e\n\u003cli\u003e✅ Removes stains from all pool surfaces caused by rust and minerals\u003c\/li\u003e\n\u003cli\u003e✅ Removes scale buildup from surfaces and equipment\u003c\/li\u003e\n\u003cli\u003e✅ Compatible with all filtration types (cartridge, D.E., sand)\u003c\/li\u003e\n\u003cli\u003e✅ Decreases elevated levels of calcium hardness\u003c\/li\u003e\n\u003cli\u003e✅ Prevents staining and scaling — use as ongoing preventive treatment\u003c\/li\u003e\n\u003cli\u003e✅ Protects plumbing and equipment from scale damage\u003c\/li\u003e\n\u003cli\u003e✅ Can solve existing water issues or prevent future problems\u003c\/li\u003e\n\u003cli\u003e✅ Manufactured by Haviland Consumer Products — trusted pool chemistry since 1946\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTECHNICAL SPECIFICATIONS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Haviland \/ DuraChlor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number (SKU):\u003c\/strong\u003e C003222-CS20Q\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct No.:\u003c\/strong\u003e HAV3222CS20Q\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 025551450562\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Contents:\u003c\/strong\u003e 1 qt (946 mL)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Liquid\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Add directly to pool water with pump running\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Filters:\u003c\/strong\u003e All filtration types\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e Corrective treatment or ongoing prevention\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFollow With:\u003c\/strong\u003e DuraChlor Filter Cleaner for maximum efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n\u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n\u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n\u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44218052247687,"sku":"C003222-CS20Q","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/haviland-durachlor-rust-n-scale-1qt.png?v=1773831963"},{"product_id":"haviland-durachlor-stain-eliminator-pool-metal-stain-remover-2-lb","title":"Haviland DuraChlor Stain Eliminator Pool Metal Stain Remover 2 lb","description":"\u003cp data-path-to-node=\"4\"\u003eKeep your pool surfaces spotless with \u003cb data-path-to-node=\"4\" data-index-in-node=\"38\"\u003eHaviland DuraChlor Stain Eliminator\u003c\/b\u003e. This fast-acting dry formula is specifically engineered to target and eliminate stubborn staining caused by copper, iron, and manganese—the most common culprits behind unsightly pool discoloration. Phosphate-free and compatible with all pool surfaces, it works harmoniously with other DuraChlor treatments for a complete metal management program.\u003c\/p\u003e\n\u003ch2 data-path-to-node=\"5\"\u003e\u003cb data-path-to-node=\"5\" data-index-in-node=\"0\"\u003e🚩 PRO TIP\u003c\/b\u003e\u003c\/h2\u003e\n\u003cblockquote data-path-to-node=\"6\"\u003e\n\u003cp data-path-to-node=\"6,0\"\u003e\"To prevent stains from returning after treatment, follow up with regular doses of \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003ca rel=\"noopener\" href=\"https:\/\/alscoolpoolstore.com\/products\/haviland-rust-n-scale-1qt\" class=\"ng-star-inserted\" target=\"_blank\" title=\"View Haviland DuraChlor Rust-N-Scale Metal Remover\"\u003eDuraChlor Rust-N-Scale\u003c\/a\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e or Metal Wizard to keep minerals sequestered and off your pool walls.\"\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch2 data-path-to-node=\"7\"\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"0\"\u003ePRODUCT FEATURES\u003c\/b\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"8,0,0\"\u003e\n\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003e✅ Rapid Action:\u003c\/b\u003e Fast-acting dry formula designed for quick stain lifting.\u003c\/li\u003e\n\u003cli data-path-to-node=\"8,1,0\"\u003e\n\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003e✅ Triple-Threat Targeting:\u003c\/b\u003e Effectively removes copper, iron, and manganese stains.\u003c\/li\u003e\n\u003cli data-path-to-node=\"8,2,0\"\u003e\n\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003e✅ Surface Safe:\u003c\/b\u003e Non-corrosive formula is safe for vinyl, plaster, and fiberglass.\u003c\/li\u003e\n\u003cli data-path-to-node=\"8,3,0\"\u003e\n\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003e✅ Eco-Friendly:\u003c\/b\u003e Phosphate-free composition won't contribute to algae growth.\u003c\/li\u003e\n\u003cli data-path-to-node=\"8,4,0\"\u003e\n\u003cb data-path-to-node=\"8,4,0\" data-index-in-node=\"0\"\u003e✅ Universal Compatibility:\u003c\/b\u003e Works with all filtration types and sanitizer systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003eTECHNICAL SPECIFICATIONS\u003c\/b\u003e\u003c\/h2\u003e\n\u003ctable data-path-to-node=\"10\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,1,0,0\"\u003e\u003cb data-path-to-node=\"10,1,0,0\" data-index-in-node=\"0\"\u003eNet Contents\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,1,1,0\"\u003e2 lbs (0.907 kg)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,2,0,0\"\u003e\u003cb data-path-to-node=\"10,2,0,0\" data-index-in-node=\"0\"\u003eForm\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,2,1,0\"\u003eDry granular powder\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,3,0,0\"\u003e\u003cb data-path-to-node=\"10,3,0,0\" data-index-in-node=\"0\"\u003eTargeted Metals\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,3,1,0\"\u003eCopper, Iron, Manganese\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,4,0,0\"\u003e\u003cb data-path-to-node=\"10,4,0,0\" data-index-in-node=\"0\"\u003ePhosphate-Free\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,4,1,0\"\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,5,0,0\"\u003e\u003cb data-path-to-node=\"10,5,0,0\" data-index-in-node=\"0\"\u003eItem Number\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,5,1,0\"\u003eC002837-CS20B2\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,6,0,0\"\u003e\u003cb data-path-to-node=\"10,6,0,0\" data-index-in-node=\"0\"\u003eUPC\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,6,1,0\"\u003e0-25551-84613-6\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/b\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"12,0,0\"\u003e\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003eAuthorized Haviland DuraChlor Dealer\u003c\/b\u003e\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,1,0\"\u003e\n\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003eFast, Reliable Shipping\u003c\/b\u003e on all orders\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,2,0\"\u003e\n\u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"0\"\u003eExpert Pool Care Advice\u003c\/b\u003e from seasoned pros\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,3,0\"\u003e\n\u003cb data-path-to-node=\"12,3,0\" data-index-in-node=\"0\"\u003eSatisfaction Guaranteed\u003c\/b\u003e on every purchase\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44218074988679,"sku":"C002837-CS20B2","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/haviland-durachlor-stain-eliminator-2lb.webp?v=1773835079"},{"product_id":"haviland-concentrated-pool-clarifier-1qt","title":"Haviland DuraChlor Concentrated Clarifier Pool Water Clarifier 1 qt","description":"\u003ch3 data-path-to-node=\"3,0\"\u003e📦 HAVILAND MULTIPACK SAVINGS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"3,1,0,0\"\u003e\n\u003cb data-path-to-node=\"3,1,0,0\" data-index-in-node=\"0\"\u003eBuy 2, Save 5%\u003c\/b\u003e — Discount applies automatically in your cart!\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,1,1,0\"\u003e\n\u003cb data-path-to-node=\"3,1,1,0\" data-index-in-node=\"0\"\u003eBuy 4, Save 10%\u003c\/b\u003e — Discount applies automatically in your cart!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"3,2\"\u003e\u003ci data-path-to-node=\"3,2\" data-index-in-node=\"0\"\u003eRestore crystal-clear water for less. Add the quantities above to your cart to see your instant savings.\u003c\/i\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003eRestore crystal-clear water with \u003cb data-path-to-node=\"3\" data-index-in-node=\"33\"\u003eHaviland DuraChlor Concentrated Clarifier\u003c\/b\u003e. This powerful water additive rapidly clears hazy pool water by coagulating tiny, un-filterable particles and suspending them so your filter can easily trap them. A single dose works quickly, making it the ideal solution after heavy bather loads, rainstorms, or any event that leaves your pool looking dull and cloudy.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"4\"\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"0\"\u003e🚩 PRO TIP\u003c\/b\u003e\u003c\/h3\u003e\n\u003cblockquote data-path-to-node=\"5\"\u003e\n\u003cp data-path-to-node=\"5,0\"\u003e\"For the fastest results, use this clarifier 4–12 hours after adding a \u003cb data-path-to-node=\"5,0\" data-index-in-node=\"71\"\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003ca rel=\"noopener\" href=\"https:\/\/alscoolpoolstore.com\/products\/durachlor-quick-shock-1lb-pool-shock-treatment-c002282-cs20p5\" class=\"ng-star-inserted\" title=\"View Haviland DuraChlor Quick Shock 1lb Pool Shock Treatment\" target=\"_blank\"\u003epool shock\u003c\/a\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/b\u003e treatment. While shock kills organic contaminants, the clarifier gathers the 'dead' debris into larger clumps, allowing your filter to work much more efficiently.\"\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch3 data-path-to-node=\"6\"\u003e\u003cb data-path-to-node=\"6\" data-index-in-node=\"0\"\u003ePRODUCT FEATURES\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"7,0,0\"\u003e\n\u003cb data-path-to-node=\"7,0,0\" data-index-in-node=\"0\"\u003e✅ Rapid Clarity:\u003c\/b\u003e Clears hazy or cloudy pool water quickly and effectively.\u003c\/li\u003e\n\u003cli data-path-to-node=\"7,1,0\"\u003e\n\u003cb data-path-to-node=\"7,1,0\" data-index-in-node=\"0\"\u003e✅ Advanced Coagulation:\u003c\/b\u003e Bonds small, un-filterable particles into larger groups for easy removal.\u003c\/li\u003e\n\u003cli data-path-to-node=\"7,2,0\"\u003e\n\u003cb data-path-to-node=\"7,2,0\" data-index-in-node=\"0\"\u003e✅ Professional Strength:\u003c\/b\u003e A highly concentrated formula where a little goes a long way.\u003c\/li\u003e\n\u003cli data-path-to-node=\"7,3,0\"\u003e\n\u003cb data-path-to-node=\"7,3,0\" data-index-in-node=\"0\"\u003e✅ Total Compatibility:\u003c\/b\u003e Safe for use with all sanitizer types (Chlorine, Bromine, Salt) and all filter systems.\u003c\/li\u003e\n\u003cli data-path-to-node=\"7,4,0\"\u003e\n\u003cb data-path-to-node=\"7,4,0\" data-index-in-node=\"0\"\u003e✅ Sparkle Factor:\u003c\/b\u003e Not only clears water but restores a brilliant, \"signature\" shimmer to the pool surface.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eTECHNICAL SPECIFICATIONS\u003c\/b\u003e\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"9\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"9,1,0,0\"\u003e\u003cb data-path-to-node=\"9,1,0,0\" data-index-in-node=\"0\"\u003eNet Contents\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"9,1,1,0\"\u003e1 qt (0.946 L)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"9,2,0,0\"\u003e\u003cb data-path-to-node=\"9,2,0,0\" data-index-in-node=\"0\"\u003eForm\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"9,2,1,0\"\u003eLiquid\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"9,3,0,0\"\u003e\u003cb data-path-to-node=\"9,3,0,0\" data-index-in-node=\"0\"\u003eAction\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"9,3,1,0\"\u003eCoagulant \/ Clarifier\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"9,4,0,0\"\u003e\u003cb data-path-to-node=\"9,4,0,0\" data-index-in-node=\"0\"\u003eItem Number\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"9,4,1,0\"\u003eC003163-CS20Q\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"9,5,0,0\"\u003e\u003cb data-path-to-node=\"9,5,0,0\" data-index-in-node=\"0\"\u003eUPC\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"9,5,1,0\"\u003e0-25551-66987-2\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"11,0,0\"\u003e\u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"0\"\u003eAuthorized Haviland DuraChlor Dealer\u003c\/b\u003e\u003c\/li\u003e\n\u003cli data-path-to-node=\"11,1,0\"\u003e\n\u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"0\"\u003eFast, Reliable Shipping\u003c\/b\u003e on all orders\u003c\/li\u003e\n\u003cli data-path-to-node=\"11,2,0\"\u003e\n\u003cb data-path-to-node=\"11,2,0\" data-index-in-node=\"0\"\u003eExpert Pool Care Advice\u003c\/b\u003e from seasoned pros\u003c\/li\u003e\n\u003cli data-path-to-node=\"11,3,0\"\u003e\n\u003cb data-path-to-node=\"11,3,0\" data-index-in-node=\"0\"\u003eSatisfaction Guaranteed\u003c\/b\u003e on every purchase\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44218075349127,"sku":"C003163-CS20Q","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/haviland-durachlor-concentrated-clarifier-1qt.webp?v=1773835409"},{"product_id":"haviland-durachlor-blue-2000-break-through-pool-clarifier-1-qt","title":"Haviland DuraChlor Blue 2000 Break-Through Pool Clarifier 1 qt","description":"\u003ch3 data-path-to-node=\"3,0\"\u003e📦 HAVILAND MULTIPACK SAVINGS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"3,1,0,0\"\u003e\n\u003cb data-path-to-node=\"3,1,0,0\" data-index-in-node=\"0\"\u003eBuy 2, Save 5%\u003c\/b\u003e — Discount applies automatically in your cart!\u003c\/li\u003e\n\u003cli data-path-to-node=\"3,1,1,0\"\u003e\n\u003cb data-path-to-node=\"3,1,1,0\" data-index-in-node=\"0\"\u003eBuy 4, Save 10%\u003c\/b\u003e — Discount applies automatically in your cart!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"3,2\"\u003e\u003ci data-path-to-node=\"3,2\" data-index-in-node=\"0\"\u003eAchieve the \"signature shimmer\" for less. Add the quantities above to your cart to see your instant savings.\u003c\/i\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003eExperience next-level pool clarity with \u003cb data-path-to-node=\"4\" data-index-in-node=\"40\"\u003eHaviland DuraChlor Blue 2000 Break-Through Clarifier\u003c\/b\u003e. This advanced formula encapsulates microscopic contaminants—down to 2 microns—effectively turning any filter into a nano-particle magnet. Whether you use Sand, Cartridge, or D.E. filtration, Blue 2000 delivers the brilliant, deep-blue \"signature\" shimmer that every pool owner desires while maximizing filter efficiency to reduce overall chemical costs.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"5\"\u003e\u003cb data-path-to-node=\"5\" data-index-in-node=\"0\"\u003e🚩 PRO TIP\u003c\/b\u003e\u003c\/h3\u003e\n\u003cblockquote data-path-to-node=\"6\"\u003e\n\u003cp data-path-to-node=\"6,0\"\u003e\"Because Blue 2000 is so effective at gathering fine debris, your filter pressure may rise faster than usual during the first 24 hours of treatment. We recommend a quick backwash or filter cleaning shortly after use to permanently remove the trapped contaminants from your system.\"\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch3 data-path-to-node=\"7\"\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"0\"\u003ePRODUCT FEATURES\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"8,0,0\"\u003e\n\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003e✅ Nano-Particle Technology:\u003c\/b\u003e Targets and encapsulates particles as small as 2 microns.\u003c\/li\u003e\n\u003cli data-path-to-node=\"8,1,0\"\u003e\n\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003e✅ Universal Magnet:\u003c\/b\u003e Turns Sand, Cartridge, and D.E. filters into high-efficiency cleaning machines.\u003c\/li\u003e\n\u003cli data-path-to-node=\"8,2,0\"\u003e\n\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003e✅ Professional Results:\u003c\/b\u003e Achieves a level of water brilliance that standard clarifiers can't match.\u003c\/li\u003e\n\u003cli data-path-to-node=\"8,3,0\"\u003e\n\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003e✅ Weekly Maintenance:\u003c\/b\u003e Use just once a week to maintain consistently sparkling, \"break-through\" clarity.\u003c\/li\u003e\n\u003cli data-path-to-node=\"8,4,0\"\u003e\n\u003cb data-path-to-node=\"8,4,0\" data-index-in-node=\"0\"\u003e✅ Cost Efficient:\u003c\/b\u003e Improves filtration so well that it reduces the need for heavy shocking and other corrective chemicals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003eTECHNICAL SPECIFICATIONS\u003c\/b\u003e\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"10\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,1,0,0\"\u003e\u003cb data-path-to-node=\"10,1,0,0\" data-index-in-node=\"0\"\u003eNet Contents\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,1,1,0\"\u003e1 qt (0.946 L)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,2,0,0\"\u003e\u003cb data-path-to-node=\"10,2,0,0\" data-index-in-node=\"0\"\u003eForm\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,2,1,0\"\u003eLiquid\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,3,0,0\"\u003e\u003cb data-path-to-node=\"10,3,0,0\" data-index-in-node=\"0\"\u003eAction\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,3,1,0\"\u003eAdvanced nano-particle coagulant\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,4,0,0\"\u003e\u003cb data-path-to-node=\"10,4,0,0\" data-index-in-node=\"0\"\u003eCompatibility\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,4,1,0\"\u003eAll filter types (Sand, DE, Cartridge)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,5,0,0\"\u003e\u003cb data-path-to-node=\"10,5,0,0\" data-index-in-node=\"0\"\u003eItem Number\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,5,1,0\"\u003eC003060-CS20Q\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,6,0,0\"\u003e\u003cb data-path-to-node=\"10,6,0,0\" data-index-in-node=\"0\"\u003eUPC\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,6,1,0\"\u003e0-25551-23113-0\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"12,0,0\"\u003e\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003eAuthorized Haviland DuraChlor Dealer\u003c\/b\u003e\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,1,0\"\u003e\n\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003eFast, Reliable Shipping\u003c\/b\u003e on all orders\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,2,0\"\u003e\n\u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"0\"\u003eExpert Pool Care Advice\u003c\/b\u003e from seasoned pros\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,3,0\"\u003e\n\u003cb data-path-to-node=\"12,3,0\" data-index-in-node=\"0\"\u003eSatisfaction Guaranteed\u003c\/b\u003e on every purchase\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44218075381895,"sku":"C003060-CS20Q","price":31.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/haviland-blue-2000-pool-clarifier-1qt.png?v=1773835721"},{"product_id":"haviland-anti-foam-eliminator-1qt","title":"Haviland DuraChlor Anti-Foam Pool \u0026 Spa Foam Eliminator 1 qt","description":"\u003cp data-path-to-node=\"5\"\u003ePut an end to unsightly pool and spa foam with \u003cb data-path-to-node=\"5\" data-index-in-node=\"47\"\u003eHaviland DuraChlor Anti-Foam\u003c\/b\u003e. This fast-acting, professional-strength formula is designed to eliminate surface foam instantly on contact. Whether caused by heavy bather loads, soaps, lotions, or detergents, DuraChlor Anti-Foam neutralizes the surfactants in your water, restoring a clean, clear, and inviting surface in seconds.\u003c\/p\u003e\n\u003ch2 data-path-to-node=\"6\"\u003e\u003cb data-path-to-node=\"6\" data-index-in-node=\"0\"\u003e🚩 PRO TIP\u003c\/b\u003e\u003c\/h2\u003e\n\u003cblockquote data-path-to-node=\"7\"\u003e\n\u003cp data-path-to-node=\"7,0\"\u003e\"Surface foam is often a symptom of 'loaded' filters that can no longer trap oils and lotions. For a long-term fix, use \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003ca class=\"ng-star-inserted\" href=\"https:\/\/alscoolpoolstore.com\/products\/haviland-filter-cleaner-deep-clean-1qt\" rel=\"noopener\" target=\"_blank\" title=\"View Haviland DuraChlor Filter Cleaner Deep Clean 1qt\"\u003eDuraChlor Filter Cleaner\u003c\/a\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e to deep-clean your cartridges or sand and remove the organic buildup at the source.\"\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch2 data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003ePRODUCT FEATURES\u003c\/b\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"9,0,0\"\u003e\n\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003e✅ Instant Results:\u003c\/b\u003e Eliminates existing foam on contact with a single application.\u003c\/li\u003e\n\u003cli data-path-to-node=\"9,1,0\"\u003e\n\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003e✅ Concentrated Power:\u003c\/b\u003e Small doses effectively neutralize soaps, lotions, and body oils.\u003c\/li\u003e\n\u003cli data-path-to-node=\"9,2,0\"\u003e\n\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003e✅ Dual-Action:\u003c\/b\u003e Works as both a curative treatment and a preventative maintenance tool.\u003c\/li\u003e\n\u003cli data-path-to-node=\"9,3,0\"\u003e\n\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003e✅ Surface Safe:\u003c\/b\u003e Non-oily formula is safe for all pool and spa finishes, including vinyl and acrylic.\u003c\/li\u003e\n\u003cli data-path-to-node=\"9,4,0\"\u003e\n\u003cb data-path-to-node=\"9,4,0\" data-index-in-node=\"0\"\u003e✅ Universal Use:\u003c\/b\u003e Fully compatible with Chlorine, Bromine, Biguanide, and Salt systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003eTECHNICAL SPECIFICATIONS\u003c\/b\u003e\u003c\/h2\u003e\n\u003ctable data-path-to-node=\"11\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,1,0,0\"\u003e\u003cb data-path-to-node=\"11,1,0,0\" data-index-in-node=\"0\"\u003eNet Contents\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,1,1,0\"\u003e1 qt (0.946 L)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,2,0,0\"\u003e\u003cb data-path-to-node=\"11,2,0,0\" data-index-in-node=\"0\"\u003eForm\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,2,1,0\"\u003eLiquid\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,3,0,0\"\u003e\u003cb data-path-to-node=\"11,3,0,0\" data-index-in-node=\"0\"\u003ePrimary Use\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,3,1,0\"\u003eDefoamer \/ Anti-foam agent\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,4,0,0\"\u003e\u003cb data-path-to-node=\"11,4,0,0\" data-index-in-node=\"0\"\u003eItem Number\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,4,1,0\"\u003eC003283-CS20Q\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,5,0,0\"\u003e\u003cb data-path-to-node=\"11,5,0,0\" data-index-in-node=\"0\"\u003eUPC\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,5,1,0\"\u003e0-25551-41192-1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 data-path-to-node=\"12\"\u003e\u003cb data-path-to-node=\"12\" data-index-in-node=\"0\"\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/b\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"13,0,0\"\u003e\u003cb data-path-to-node=\"13,0,0\" data-index-in-node=\"0\"\u003eAuthorized Haviland DuraChlor Dealer\u003c\/b\u003e\u003c\/li\u003e\n\u003cli data-path-to-node=\"13,1,0\"\u003e\n\u003cb data-path-to-node=\"13,1,0\" data-index-in-node=\"0\"\u003eFast, Reliable Shipping\u003c\/b\u003e on all orders\u003c\/li\u003e\n\u003cli data-path-to-node=\"13,2,0\"\u003e\n\u003cb data-path-to-node=\"13,2,0\" data-index-in-node=\"0\"\u003eExpert Pool Care Advice\u003c\/b\u003e from seasoned pros\u003c\/li\u003e\n\u003cli data-path-to-node=\"13,3,0\"\u003e\n\u003cb data-path-to-node=\"13,3,0\" data-index-in-node=\"0\"\u003eSatisfaction Guaranteed\u003c\/b\u003e on every purchase\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44218075414663,"sku":"C003283-CS20Q","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/haviland-durachlor-anti-foam-eliminator-1qt.png?v=1773836027"},{"product_id":"haviland-durachlor-super-fall-out-pool-flocculant-clarifier-1-qt","title":"Haviland DuraChlor Super Fall Out Pool Flocculant Clarifier 1 qt","description":"\u003cp data-path-to-node=\"4\" id=\"p-rc_f150469fda8ab867-46\"\u003e\u003cspan class=\"citation-45\"\u003eTackle even the most severely cloudy pool water with \u003c\/span\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"53\"\u003e\u003cspan class=\"citation-45\"\u003eHaviland DuraChlor Super Fall Out\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-45 citation-end-45\"\u003e — the fastest-acting and most concentrated liquid flocculant in the DuraChlor lineup.\u003csup class=\"superscript embedded\" data-turn-source-index=\"1\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-44 citation-end-44\"\u003eUnlike standard clarifiers that work through your filtration system, Super Fall Out acts as a heavy-duty settling agent, pulling suspended particles to the pool floor for easy vacuum removal.\u003csup class=\"superscript embedded\" data-turn-source-index=\"2\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e It is the ultimate \"emergency\" solution for restoring a pool after an algae bloom or heavy storm.\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003ch2 data-path-to-node=\"5\"\u003e\u003cb data-path-to-node=\"5\" data-index-in-node=\"0\"\u003e🚩 PRO TIP\u003c\/b\u003e\u003c\/h2\u003e\n\u003cblockquote data-path-to-node=\"6\"\u003e\n\u003cp data-path-to-node=\"6,0\"\u003e\"To get the best results from a flocculant, you must be able to vacuum your pool 'to waste.' If you have a cartridge filter without a bypass, we recommend using \u003cb data-path-to-node=\"6,0\" data-index-in-node=\"161\"\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003ca title=\"View Haviland DuraChlor Blue 2000 Advanced Pool Clarifier\" rel=\"noopener\" href=\"https:\/\/alscoolpoolstore.com\/products\/haviland-durachlor-blue-2000-break-through-pool-clarifier-1-qt\" class=\"ng-star-inserted\" target=\"_blank\"\u003eDuraChlor Blue 2000\u003c\/a\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/b\u003e instead, as it is designed to work safely with your filter media.\"\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch2 data-path-to-node=\"7\"\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"0\"\u003ePRODUCT FEATURES\u003c\/b\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"8,0,0\"\u003e\n\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003e✅ Maximum Strength:\u003c\/b\u003e The most powerful liquid flocculant in the entire Haviland DuraChlor line.\u003c\/li\u003e\n\u003cli data-path-to-node=\"8,1,0\" id=\"p-rc_f150469fda8ab867-47\"\u003e\n\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003e✅ Rapid Settling:\u003c\/b\u003e\u003cspan class=\"citation-43 citation-end-43\"\u003e Heavy-duty formula drops debris to the pool floor in a fraction of the time.\u003csup class=\"superscript embedded\" data-turn-source-index=\"3\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003cli data-path-to-node=\"8,2,0\"\u003e\n\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003e✅ Clear-to-Floor Action:\u003c\/b\u003e Specifically designed for \"dead algae\" and silt that standard clarifiers can't catch.\u003c\/li\u003e\n\u003cli data-path-to-node=\"8,3,0\" id=\"p-rc_f150469fda8ab867-48\"\u003e\n\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003e✅ Emergency Recovery:\u003c\/b\u003e\u003cspan class=\"citation-42 citation-end-42\"\u003e Ideal for fixing green or severely cloudy pools quickly.\u003csup class=\"superscript embedded\" data-turn-source-index=\"4\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003cli data-path-to-node=\"8,4,0\" id=\"p-rc_f150469fda8ab867-49\"\u003e\n\u003cb data-path-to-node=\"8,4,0\" data-index-in-node=\"0\"\u003e✅ Surface Friendly:\u003c\/b\u003e\u003cspan class=\"citation-41 citation-end-41\"\u003e Safe for use in all pool types, including vinyl, plaster, and fiberglass.\u003csup class=\"superscript embedded\" data-turn-source-index=\"5\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003eTECHNICAL SPECIFICATIONS\u003c\/b\u003e\u003c\/h2\u003e\n\u003ctable data-path-to-node=\"10\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,1,0,0\"\u003e\u003cb data-path-to-node=\"10,1,0,0\" data-index-in-node=\"0\"\u003eNet Contents\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,1,1,0\"\u003e1 qt (0.946 L)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,2,0,0\"\u003e\u003cb data-path-to-node=\"10,2,0,0\" data-index-in-node=\"0\"\u003eForm\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,2,1,0\"\u003eLiquid\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,3,0,0\"\u003e\u003cb data-path-to-node=\"10,3,0,0\" data-index-in-node=\"0\"\u003eAction\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,3,1,0\"\u003eHeavy-duty liquid flocculant\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,4,0,0\"\u003e\u003cb data-path-to-node=\"10,4,0,0\" data-index-in-node=\"0\"\u003eMethod\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,4,1,0\"\u003eRequires vacuuming to waste\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,5,0,0\"\u003e\u003cb data-path-to-node=\"10,5,0,0\" data-index-in-node=\"0\"\u003eItem Number\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,5,1,0\"\u003eC002769-CS20Q\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,6,0,0\"\u003e\u003cb data-path-to-node=\"10,6,0,0\" data-index-in-node=\"0\"\u003eUPC\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,6,1,0\"\u003e0-25551-37613-8\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/b\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"12,0,0\"\u003e\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003eAuthorized Haviland DuraChlor Dealer\u003c\/b\u003e\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,1,0\"\u003e\n\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003eFast, Reliable Shipping\u003c\/b\u003e on all orders\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,2,0\"\u003e\n\u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"0\"\u003eExpert Pool Care Advice\u003c\/b\u003e from seasoned pros\u003c\/li\u003e\n\u003cli data-path-to-node=\"12,3,0\"\u003e\n\u003cb data-path-to-node=\"12,3,0\" data-index-in-node=\"0\"\u003eSatisfaction Guaranteed\u003c\/b\u003e on every purchase\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Haviland","offers":[{"title":"Default Title","offer_id":44218075447431,"sku":"C002769-CS20Q","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/haviland-durachlor-super-fall-out-flocculant-1qt.webp?v=1773836234"},{"product_id":"frog-bac-pac-5051-chlorine-01-03-5880","title":"FROG Bac Pac Model 5051 Chlorine Cartridge - 2.2 lb (01-03-5880)","description":"\u003cp\u003eGenuine \u003cstrong\u003eFROG Bac Pac 5051\u003c\/strong\u003e chlorine cartridge - 2.2 lb - part number \u003cstrong\u003e01035880\u003c\/strong\u003e. This is an authentic replacement part for FROG pool and spa systems.\u003c\/p\u003e\n\u003ch3\u003e🚩 PRO TIP\u003c\/h3\u003e\n\u003cp\u003eAlways ensure you have the correct part number before ordering. Check your existing equipment or consult the manufacturer's documentation to verify compatibility with your specific FROG model.\u003c\/p\u003e\n\u003ch3\u003ePRODUCT FEATURES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePre-filled with 2.2 lbs of Trichlor chlorine tablets\u003c\/li\u003e\n\u003cli\u003eDesigned for use with Pool Frog Mineral Systems\u003c\/li\u003e\n\u003cli\u003eProvides consistent low-level chlorine for 2-3 weeks\u003c\/li\u003e\n\u003cli\u003eNo messy chemicals to handle or measure\u003c\/li\u003e\n\u003cli\u003eHelps maintain crystal clear pool water with less effort\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTECHNICAL SPECIFICATIONS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 5051 \/ 5151\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 01-03-5880\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.2 lbs (Chlorine content)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical:\u003c\/strong\u003e Trichlor-s-triazinetrione\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Pool Frog Mineral Reservoirs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n\u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n\u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n\u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"King Technology","offers":[{"title":"Default Title","offer_id":44411634450567,"sku":"01-03-5880","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/frog-bac-pac-5051-chlorine-cartridge-01-03-5880.png?v=1776451163"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/collections\/pool-chemicals-catagory-with-white-backround.png?v=1773430117","url":"https:\/\/alscoolpoolstore.com\/collections\/pool-chemicals.oembed","provider":"Al's Cool Pool Store","version":"1.0","type":"link"}