{"product_id":"glb-71442a-calcium-hypochlorite-pool-shock-1-lb-fast-acting-sanitizer-clarifier","title":"GLB 71442A Calcium Hypochlorite Pool Shock – 1 lb | Fast-Acting Sanitizer \u0026 Clarifier","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eGLB 71442A Calcium Hypochlorite Pool Shock delivers fast acting sanitation for residential pools. This 1-pound packet provides a high concentration of calcium hypochlorite and is free of cyanuric acid, helping keep water clear without leaving residue when used as directed.\u003c\/p\u003e\n\u003ch3\u003eWhat makes it effective\u003c\/h3\u003e\n\u003cp\u003eThis pool shock is designed to work quickly to sanitize water across different pool surfaces. Its formulation aims to avoid over-stabilizing your water while supporting clearer, more inviting water between routine maintenance cycles. The product can be used as a multi purpose shock treatment, clarifier, and algae control booster when used according to the label.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e9 to 18 ounces per 10,000 gallons to provide 5 to 10 ppm available chlorine\u003c\/li\u003e\n\u003cli\u003e73% Calcium Hypochlorite for robust sanitation power\u003c\/li\u003e\n\u003cli\u003eNo cyanuric acid added, helping to keep water chemistry simpler\u003c\/li\u003e\n\u003cli\u003eFast-acting action that helps address contaminants and cloudiness\u003c\/li\u003e\n\u003cli\u003eWorks on all pool surfaces and is designed to leave no residue when used as directed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to use for best results\u003c\/h3\u003e\n\u003cp\u003eBefore dosing, test water and set target ranges for pH and alkalinity. For shock treatment, add the product gradually with the pump running to promote circulation. Avoid mixing with strong acids or other cleaners.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTarget pH: 7.2–7.6\u003c\/li\u003e\n\u003cli\u003eMaintain total alkalinity: 60–120\u003c\/li\u003e\n\u003cli\u003eDosage: 9–18 oz per 10,000 gallons\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal world use and benefits\u003c\/h3\u003e\n\u003cp\u003ePool owners may notice clearer water and improved chlorine perception after a shock treatment, especially after heavy usage, rain events, or periods of windblown debris. The product’s residue-free profile supports a clean feel without adding extra buildup when used as directed.\u003c\/p\u003e\n\u003ch3\u003eSafety, storage, and care\u003c\/h3\u003e\n\u003cp\u003eStore in a cool, dry place away from moisture and incompatible chemicals. Handle with care and follow all label directions to minimize exposure and maximize effectiveness.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is GLB 71442A Calcium Hypochlorite Pool Shock used for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Used as a fast-acting pool shock to sanitize, clarify, and help prevent algae buildup when used as directed for pools.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How much should I dose per 10,000 gallons?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Dose 9–18 oz per 10,000 gallons to reach 5–10 ppm chlorine; maintain pH 7.2–7.6 for best results.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GLB","offers":[{"title":"Default Title","offer_id":43989360246918,"sku":"B005WKVLS8","price":19.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/1602\/5478\/files\/glb-calcium-hypochlorite-pool-shock-1-pound.jpg?v=1778865060","url":"https:\/\/patiozora.com\/products\/glb-71442a-calcium-hypochlorite-pool-shock-1-lb-fast-acting-sanitizer-clarifier","provider":"PatioZora","version":"1.0","type":"link"}