{"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","url":"https:\/\/alscoolpoolstore.com\/products\/durachlor-alkalinity-increaser-25lb-pail-c002669-pl25","provider":"Al's Cool Pool Store","version":"1.0","type":"link"}