{"product_id":"hth-pool-care-shock-55-lb","title":"HTH™ Pool Care Shock 5.5 LB","description":"\u003cp\u003eHTH™ Pool Care Shock is a fast-acting pool shock engineered to restore sparkle and confidence—without adding cyanuric acid (CYA).\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cspan class=\"TextRun SCXW250094033 BCX8\" lang=\"EN-US\" data-contrast=\"auto\" data-uw-rm-lang=\"false\" style=\"box-sizing: inherit;\"\u003e\u003cspan class=\"NormalTextRun CommentHighlightPipeRest SCXW250094033 BCX8\" style=\"box-sizing: inherit;\"\u003eThis \u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW250094033 BCX8\" style=\"box-sizing: inherit;\"\u003eCal\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW250094033 BCX8\" style=\"box-sizing: inherit;\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW250094033 BCX8\" style=\"box-sizing: inherit;\"\u003ehypo\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"TextRun SCXW250094033 BCX8\" lang=\"EN-US\" data-contrast=\"auto\" data-uw-rm-lang=\"false\" style=\"box-sizing: inherit;\"\u003e\u003cspan class=\"NormalTextRun SCXW250094033 BCX8\" style=\"box-sizing: inherit;\"\u003eswimming pool shock treatment\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"TextRun SCXW250094033 BCX8\" lang=\"EN-US\" data-contrast=\"auto\" data-uw-rm-lang=\"false\" style=\"box-sizing: inherit;\"\u003e\u003cspan class=\"NormalTextRun SCXW250094033 BCX8\" style=\"box-sizing: inherit;\"\u003e\u003cspan\u003e \u003c\/span\u003eboosts chlorine quickly to kill bacteria, fight algae, and clear cloudy water, helping you\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW250094033 BCX8\" style=\"box-sizing: inherit;\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW250094033 BCX8\" style=\"box-sizing: inherit;\"\u003emaintai\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW250094033 BCX8\" style=\"box-sizing: inherit;\"\u003en\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW250094033 BCX8\" style=\"box-sizing: inherit;\"\u003e\u003cspan\u003e \u003c\/span\u003ebalanced, inviting conditions after storms, parties, or heavy use.\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"TextRun SCXW250094033 BCX8\" lang=\"EN-US\" data-contrast=\"auto\" data-uw-rm-lang=\"false\" style=\"box-sizing: inherit;\"\u003e\u003cspan class=\"NormalTextRun SCXW250094033 BCX8\" style=\"box-sizing: inherit;\"\u003eDesigned for all pool types, this dependable \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"TextRun SCXW250094033 BCX8\" lang=\"EN-US\" data-contrast=\"auto\" data-uw-rm-lang=\"false\" style=\"box-sizing: inherit;\"\u003e\u003cspan class=\"NormalTextRun SCXW250094033 BCX8\" style=\"box-sizing: inherit;\"\u003epool shock treatment\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"TextRun SCXW250094033 BCX8\" lang=\"EN-US\" data-contrast=\"auto\" data-uw-rm-lang=\"false\" style=\"box-sizing: inherit;\"\u003e\u003cspan class=\"NormalTextRun SCXW250094033 BCX8\" style=\"box-sizing: inherit;\"\u003e\u003cspan\u003e \u003c\/span\u003edissolves fast and\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW250094033 BCX8\" style=\"box-sizing: inherit;\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW250094033 BCX8\" style=\"box-sizing: inherit;\"\u003ewon’\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW250094033 BCX8\" style=\"box-sizing: inherit;\"\u003et\u003c\/span\u003e\u003cspan class=\"NormalTextRun SCXW250094033 BCX8\" style=\"box-sizing: inherit;\"\u003e\u003cspan\u003e \u003c\/span\u003efade vinyl liners, so you can\u003c\/span\u003e\u003cspan class=\"NormalTextRun CommentStart CommentHighlightPipeRest CommentHighlightRest SCXW250094033 BCX8\" style=\"box-sizing: inherit;\"\u003e\u003cspan\u003e \u003c\/span\u003efocus on the swim, not the stress.\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003ePrepare for whatever lands in your water—HTH™ is here to help.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eProduct Benefits\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShock Weekly with Cal Hypo\u003c\/strong\u003e \u003c\/p\u003e\u003cp\u003eWeekly pool shock treatment battles algae, bacteria, and cloudiness for confident, swim-ready results.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\n\u003cstrong\u003eQuick-Dissolving Action\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e Rapid, even dispersion minimizes residue for a cleaner liner and balanced, consistent chlorination. \u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eChlorine Lock Defense\u003c\/strong\u003e \u003c\/p\u003e\u003cp\u003eCYA-free formula helps prevent overstabilization, keeping sanitizer active when you need it most.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow to Use\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy You Should Use This Product:\u003c\/strong\u003e HTH Pool Care Shock is an effective calcium hypochlorite (cal‑hypo) shock designed for weekly pool treatment. It helps kill bacteria and algae, clears cloudy water, and restores visible water clarity without adding cyanuric acid (CYA), which can contribute to chlorine lock.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBefore Use:\u003c\/strong\u003e Test pool water and adjust total alkalinity and pH before application. Always add chemicals separately and keep the pump running.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication Instructions\u003c\/strong\u003e \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUse the entire contents of the bag once opened. Do not use this product in a floater or feeder. \u003c\/li\u003e\n\u003cli\u003eAdd this product during evening hours while the pump is running. Broadcast evenly over a wide area of the pool, preferably in the deepest part. \u003c\/li\u003e\n\u003cli\u003eIf any granules settle on the pool floor, brush to disperse until fully dissolved. Undissolved granules may bleach or damage pool surfaces. \u003c\/li\u003e\n\u003cli\u003eDo not enter the pool until free available chlorine levels return to 1–4 ppm.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWeekly Shock Treatment\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFor routine pool maintenance or to address dull or cloudy water, shock the pool once per week. \u003c\/li\u003e\n\u003cli\u003eAdd 1 bag of this product per 12,500 gallons of pool water.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAlgae Control\u003c\/strong\u003e \u003c\/p\u003e\u003cp\u003eFor visible algae, apply the recommended shock dosage as close to algae growth as possible. Brush algae areas immediately after treatment and repeat shock treatment if algae persists.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIngredients\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eActive Ingredient:\u003c\/strong\u003e \u003c\/p\u003e\u003cp\u003eCalcium Hypochlorite: 52%\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOther Ingredients: \u003c\/strong\u003e48%\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eTotal:\u003c\/strong\u003e 100%\u003c\/p\u003e","brand":"HTH","offers":[{"title":"5.5 LB","offer_id":52448499171609,"sku":"268797","price":8.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/9091\/2281\/files\/product-media-482937.png?v=1780324774","url":"https:\/\/mmhardwarerental.com\/products\/hth-pool-care-shock-55-lb","provider":"M\u0026M True Value Hardware","version":"1.0","type":"link"}