{"title":"Pool Balancers \u0026 Water Adjusters","description":"\u003cp\u003eMaintain perfect water chemistry with our professional \u003cb data-path-to-node=\"7,0\" data-index-in-node=\"55\"\u003epool balancers\u003c\/b\u003e and \u003cb data-path-to-node=\"7,0\" data-index-in-node=\"74\"\u003ewater adjusters\u003c\/b\u003e. This collection features the full Haviland DuraChlor line, including \u003cb data-path-to-node=\"7,0\" data-index-in-node=\"160\"\u003epH Plus\u003c\/b\u003e, \u003cb data-path-to-node=\"7,0\" data-index-in-node=\"169\"\u003epH Minus\u003c\/b\u003e, \u003cb data-path-to-node=\"7,0\" data-index-in-node=\"179\"\u003eAlkalinity Plus\u003c\/b\u003e, and \u003cb data-path-to-node=\"7,0\" data-index-in-node=\"200\"\u003eCalcium Plus\u003c\/b\u003e. \u003cspan class=\"citation-7 citation-end-7\"\u003eProper balancing protects your pool equipment, prevents liner staining, and ensures your sanitizer works at peak efficiency.\u003csup class=\"superscript embedded\" data-turn-source-index=\"1\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e Shop our easy-to-use formulas for a balanced, comfortable swim.\u003c\/p\u003e","products":[{"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. 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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. 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