{"product_id":"hth-52039-pool-care-shock-ultra-1-lb","title":"Hth 52039 Pool Care Shock Ultra 1 lb","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eHTH 52039 is a calcium hypochlorite pool shock formulated to quickly raise free chlorine and oxidize contaminants. Packaged as a 1 lb unit, it sanitizes by killing bacteria and algae, prevents stains and scale, and clarifies water within 24 hours. The fast-dissolving cal-hypo formula delivers chlorination without adding cyanuric acid and is compatible with vinyl-lined, fiberglass, plaster, and saltwater pools.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eActive ingredient: calcium hypochlorite 56%; fast-dissolving formula to raise free chlorine and oxidize contaminants\u003c\/li\u003e\n  \u003cli\u003eRecommended weekly maintenance dose: 1 bag per 16,750 gallons; for green\/cloudy pools use 2–3 lbs per 16,750 gallons (pre-dissolve for severe cases)\u003c\/li\u003e\n  \u003cli\u003eCompatible with vinyl-lined, fiberglass, plaster, and saltwater pools; visible blue action indicator; do not use in floaters or feeders\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003eAll-in-one cal-hypo shock (56% active), 1 lb pack, weekly maintenance dosing, compatible with common pool surfaces, no added cyanuric acid\u003c\/p\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: HTH\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 52039\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\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: HTH\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMPN\u003c\/strong\u003e: 52039\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e: Innovative Water Care\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel Number\u003c\/strong\u003e: 52039\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNet Content\u003c\/strong\u003e: 1 lb\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActive Ingredient\u003c\/strong\u003e: Calcium hypochlorite 56%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOther Ingredients\u003c\/strong\u003e: 44%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e: Vinyl-lined, fiberglass, plaster, and saltwater pools\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDosage (weekly maintenance)\u003c\/strong\u003e: 1 bag per 16,750 gallons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDosage (green\/cloudy pool)\u003c\/strong\u003e: 2-3 lbs per 16,750 gallons (pre-dissolve for severe cases)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication Timing\u003c\/strong\u003e: Add during evening hours with pump running; broadcast evenly in deepest part\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUsage Restrictions\u003c\/strong\u003e: Do not use in floaters or feeders; do not mix with other chemicals\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVisible Indicator\u003c\/strong\u003e: Blue action indicator\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Dimensions\u003c\/strong\u003e: 1 x 4.5 x 11 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 073187520395\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGTIN\u003c\/strong\u003e: 00073187520395\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: United States\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1.0 each\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"HTH","offers":[{"title":"Default Title","offer_id":51668941340978,"sku":"52039","price":145.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/1ce1469b2af0cde60d542332825be559.jpg?v=1787954222","url":"https:\/\/voomisupply.com\/products\/hth-52039-pool-care-shock-ultra-1-lb","provider":"Voomi Supply","version":"1.0","type":"link"}