{"product_id":"drytec-calcium-hypochlorite-pool-shock-1-lb-bags-24-pack","title":"Drytec Calcium Hypochlorite Pool Shock 1 lb Bags - 24 Pack","description":"\u003cp\u003eIn this review the Drytec 1-1901-24 Calcium Hypochlorite Chlorine Shock Treatment is evaluated for pool owners who need a concentrated, cost effective shock option. The bottom line: this product is best for routine shock treatment and emergency algae control because each one-pound bag treats up to 10,000 gallons and delivers a strong 68% calcium hypochlorite formula that provides roughly 5 to 10 ppm available chlorine per treatment. The packaging and directions are straightforward, and the product works well when water balance is managed correctly.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eHigh concentration:\u003c\/strong\u003e The 68% calcium hypochlorite delivers a powerful chlorine boost so a single bag raises available chlorine by about 5 to 10 ppm in 10,000 gallons of water.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSimple dosing:\u003c\/strong\u003e One bag per 10,000 gallons makes it easy to calculate shock doses without complex conversions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eEven application:\u003c\/strong\u003e Directions recommend broadcasting in the deepest part of the pool while the filter pump runs to ensure quick dispersion and contact with contaminants.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eWater balance guidance:\u003c\/strong\u003e The label reminds users to maintain pH at 7.2 to 7.6 and total alkalinity at 60 to 120 for best performance and swimmer comfort.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUsage practice:\u003c\/strong\u003e Use the entire contents when opened and brush any granules that settle to avoid localized deposits on pool surfaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis product suits backyard pool owners, condo maintenance teams, and anyone who prefers buying shock in premeasured one-pound bags for simple, predictable dosing. It is particularly helpful for those who perform weekly shock treatments or need a fast-acting product to treat visible algae or cloudy conditions.\u003c\/p\u003e\n\u003cp\u003eThose with low tolerance for handling granulated chemicals or pools that require non-calcium formulations should look elsewhere, since this is a calcium hypochlorite product and instructions warn to maintain calcium hardness above 200 ppm and to follow water balance guidance closely.\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\u003eCost effective: customers report strong \u003cstrong\u003evalue for money\u003c\/strong\u003e and good shock performance compared with similar powders.\u003c\/li\u003e\n \u003cli\u003eEffective shock level: delivers a reliable chlorine boost to address algae and contaminants when used as directed.\u003c\/li\u003e\n \u003cli\u003eEasy dosing: one bag per 10,000 gallons simplifies treatment calculations and reduces dosing errors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003ePossible cloudiness: some users report mixed results on \u003cstrong\u003ewater clarity\u003c\/strong\u003e, with occasional cloudy water after use.\u003c\/li\u003e\n \u003cli\u003eContains calcium: adds calcium to the pool, so pools sensitive to calcium buildup should monitor hardness.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eCalcium Hypochlorite Chlorine Shock\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003e1 lb bag, 24 pack\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eActive ingredient\u003c\/td\u003e\n\u003ctd\u003e68% Calcium Hypochlorite\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eDosing\u003c\/td\u003e\n\u003ctd\u003eOne bag per 10,000 gallons (provides 5 to 10 ppm available chlorine)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eRecommended pH\u003c\/td\u003e\n\u003ctd\u003e7.2 to 7.6\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eTotal alkalinity range\u003c\/td\u003e\n\u003ctd\u003e60 to 120 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eCalcium hardness guidance\u003c\/td\u003e\n\u003ctd\u003eMaintain above 200 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Drytec 1 lb 24-pack is a practical choice for pool owners who want straightforward, potent shock treatment at a low cost per dose. When users follow the label directions, maintain \u003cstrong\u003ewater balance\u003c\/strong\u003e, and brush any settled granules, the product performs well for routine shock and algae control, making it a good value for most residential pools.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow much pool does one bag treat?\u003c\/strong\u003e\u003cbr\u003eOne 1 lb bag is formulated to treat 10,000 gallons and provides roughly 5 to 10 ppm available chlorine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen should I add the shock?\u003c\/strong\u003e\u003cbr\u003eAdd during evening hours while the filter pump is running and broadcast evenly in the deepest part of the pool for best dispersion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs special water balance required?\u003c\/strong\u003e\u003cbr\u003eYes, maintain pH 7.2 to 7.6, total alkalinity 60 to 120, and calcium hardness above 200 ppm for optimal results.\u003c\/p\u003e","brand":"DryTec","offers":[{"title":"Default Title","offer_id":48615901659355,"sku":"B00BGNLUV8","price":120.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81bOHPRRBvL._AC_SL1500.jpg?v=1778394625","url":"https:\/\/gearmusthave.com\/products\/drytec-calcium-hypochlorite-pool-shock-1-lb-bags-24-pack","provider":"GearMustHave","version":"1.0","type":"link"}