{"product_id":"73-calcium-hypochlorite-pool-shock-24-pack-one-pound-bags","title":"73% Calcium Hypochlorite Pool Shock - 24 Pack One Pound Bags","description":"\u003cp\u003eIn this review we look at a heavy-duty pool oxidizer sold in one pound packets and packaged as a 24 pack; it is aimed at pool owners who need a fast chlorine boost and reliable algae control. The bottom line: this product is for people who want a multi-purpose shock that doubles as a sanitizer, clarifier and algicide, and who prefer measured single-use bags for seasonal openings or regular maintenance. Our review finds it effective at restoring clear water quickly when used as directed, especially when added at night.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh chlorine content:\u003c\/strong\u003e The 73% calcium hypochlorite formula gives a rapid and strong chlorine boost to raise free chlorine levels quickly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-purpose action:\u003c\/strong\u003e Works as a sanitizer, clarifier and an algicide so one product can treat cloudy, green, or underchlorinated pools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-pound packets:\u003c\/strong\u003e One pound bags make dosing straightforward and convenient for routine maintenance and targeted shock treatments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple dosing guidance:\u003c\/strong\u003e The instructions recommend 1 lb per 10,000 gallons for maintenance and 2 lb per 14,000 gallons to treat algae, which helps avoid guesswork.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEven dissolving when mixed:\u003c\/strong\u003e The granular powder is intended to be pre-dissolved in a bucket of water, which improves dissolution and reduces grain settling in the pool.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis product suits backyard pool owners and property managers who need a potent, no-frills shock that clears water quickly and acts as an algaecide when needed. The measured 1 lb bags are convenient for users who prefer predictable doses and less handling of bulk chemicals.\u003c\/p\u003e\n\u003cp\u003eIt is not ideal for those who need non-chlorine alternatives or who cannot store calcium-based disinfectants safely. Also, customers in Maine should note this variation cannot be sold or shipped to that state.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVery effective at raising chlorine quickly to combat algae and cloudy water.\u003c\/li\u003e\n\u003cli\u003eMulti-purpose formulation reduces the need for separate clarifiers or algicides.\u003c\/li\u003e\n\u003cli\u003eSingle-pound packets make dosing and storage easier and reduce waste.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRequires careful handling and pre-dissolving; not a ready-to-use liquid option.\u003c\/li\u003e\n\u003cli\u003eCannot be shipped to Maine, limiting availability for some buyers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eActive ingredient\u003c\/td\u003e\n\u003ctd\u003eCalcium hypochlorite (73% chlorine)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight per bag\u003c\/td\u003e\n\u003ctd\u003e1 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack size\u003c\/td\u003e\n\u003ctd\u003e24 one pound bags\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary uses\u003c\/td\u003e\n\u003ctd\u003eSanitizer, clarifier, algicide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDosing guideline\u003c\/td\u003e\n\u003ctd\u003e1 lb per 10,000 gallons (maintenance); 2 lb per 14,000 gallons (algae)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest application time\u003c\/td\u003e\n\u003ctd\u003eNight application; wait 8-10 hours before swimming\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThis 24 pack of one pound calcium hypochlorite shock is a practical choice for pool owners who need a dependable and powerful chlorine treatment for quick results. It offers good value for those who want multi-purpose performance and easy dosing in single-use bags, though it requires careful handling and pre-dissolving. For routine shock treatments and season openings it delivers clear water efficiently.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow should I add the shock to my pool?\u003c\/strong\u003e\u003cbr\u003ePre-dissolve the granules in a bucket of water then broadcast the solution around the pool at night; wait 8 to 10 hours before swimming.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow much do I use for algae?\u003c\/strong\u003e\u003cbr\u003eCustomers are advised to add 2 bags (2 lb) per 14,000 gallons to treat green pools or during season openings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this product a sanitizer and clarifier?\u003c\/strong\u003e\u003cbr\u003eYes, the high chlorine formulation is designed to act as a sanitizer, clarifier and algicide when used according to instructions.\u003c\/p\u003e","brand":"Rx Clear","offers":[{"title":"Default Title","offer_id":48636177154267,"sku":"B00O92NRG4","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81PoaYT3GsL._AC_SL1500.jpg?v=1778549020","url":"https:\/\/gearmusthave.com\/products\/73-calcium-hypochlorite-pool-shock-24-pack-one-pound-bags","provider":"GearMustHave","version":"1.0","type":"link"}