{"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","url":"https:\/\/alscoolpoolstore.com\/products\/haviland-durachlor-3in-chlorine-tablets-25lb-c008025-bx25l","provider":"Al's Cool Pool Store","version":"1.0","type":"link"}