{"product_id":"in-the-swim-sodium-dichlor-chlorine-shock-granules-fast-dissolving","title":"In The Swim Sodium Dichlor Chlorine Shock Granules - Fast Dissolving","description":"\u003cp\u003eOur review of these sodium dichlor shock granules finds them best for pool and spa owners who want a fast-dissolving, stabilized chlorine that handles routine and super chlorination without adding calcium. The single biggest reason to buy is the combination of a calcium-free, pH-balanced formula with 56% available chlorine, which makes it effective at removing bacteria and organic contaminants while remaining gentle on hard water systems. The granules dissolve quickly and are easy to dose, making maintenance straightforward for residential hot tubs, spas, fountains, and smaller pools.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eVersatile use:\u003c\/strong\u003e The granular formula works in hot tubs, spas, fountains, and most types of residential pools, giving flexibility for multiple water features.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePowerful sanitizer:\u003c\/strong\u003e Sodium dichlor removes bacteria and breaks down organic contaminants to help keep water clear and safe for bathing.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCalcium-free formula:\u003c\/strong\u003e Because it contains no calcium, it is a good option for hard water areas where scaling is a concern.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eStabilized chlorine content:\u003c\/strong\u003e With 56% available chlorine, it provides effective, longer-lasting sanitation compared with unstabilized options.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSimple dosing:\u003c\/strong\u003e Routine maintenance uses 3 oz. per 10,000 gallons and super chlorination uses 21 oz. per 10,000 gallons, so dosing is easy to follow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis product is ideal for homeowners with hot tubs, spas, and smaller residential pools who need a convenient, granular chlorine that dissolves quickly and is pH balanced for routine use. It suits people in hard water areas who want to avoid adding calcium and need a stabilized chlorine for longer-lasting protection.\u003c\/p\u003e\n\u003cp\u003eIt is less appropriate for those who require unstabilized shock for specific treatment protocols or commercial operators with very large volumes, since the packaging and dosing guidance are targeted at residential use. Users who need non-chlorine oxidizers for immediate swim-ready times should look elsewhere.\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\u003eEffective sanitizer that removes bacteria and reduces algae when used as directed.\u003c\/li\u003e\n \u003cli\u003eCalcium-free formula helps prevent scaling in hard water areas.\u003c\/li\u003e\n \u003cli\u003eFast-dissolving granules make application and mixing easier, improving \u003cstrong\u003ewater clarity\u003c\/strong\u003e.\u003c\/li\u003e\n \u003cli\u003eClear dosing instructions for routine and super chlorination simplify maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eSome users report mixed results with achieved chlorine level, so testing and adjustment may be necessary.\u003c\/li\u003e\n \u003cli\u003eAs a stabilized chlorine, it is not the intended choice when an unstabilized shock is specifically required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eSodium dichlor granular chlorine\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eAvailable chlorine\u003c\/td\u003e\n\u003ctd\u003e56% available chlorine\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003ePurity\u003c\/td\u003e\n\u003ctd\u003eAbout 99% sodium dichlor\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e5 pound container\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eCalcium content\u003c\/td\u003e\n\u003ctd\u003eCalcium-free formula\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eRoutine dosing\u003c\/td\u003e\n\u003ctd\u003e3 oz. per 10,000 gallons\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eSuper chlorination dosing\u003c\/td\u003e\n\u003ctd\u003e21 oz. per 10,000 gallons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eFor residential hot tub and spa owners who need a reliable, fast-dissolving chlorine that is pH balanced and calcium-free, this sodium dichlor shock is a sensible buy. It combines effective sanitation with easy dosing and strong \u003cstrong\u003evalue for money\u003c\/strong\u003e, though purchasers should monitor chlorine levels and test after treatment to dial in the exact dosage for their water volume.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this be used in hot tubs?\u003c\/strong\u003e\u003cbr\u003eYes, the product is suitable for hot tubs and spas and is formulated to dissolve quickly for those smaller volumes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow much should I add for routine use?\u003c\/strong\u003e\u003cbr\u003eUse 3 oz. per 10,000 gallons for routine chlorination and 21 oz. per 10,000 gallons for super chlorination as directed on the label.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it cause scaling in hard water?\u003c\/strong\u003e\u003cbr\u003eNo, the calcium-free formula is designed to avoid adding calcium and is a better option for hard water areas.\u003c\/p\u003e","brand":"In The Swim","offers":[{"title":"Default Title","offer_id":48753836490971,"sku":"B002WKQ23A","price":50.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71eEGq9NvxL._AC_SL1500.jpg?v=1778782493","url":"https:\/\/gearmusthave.com\/products\/in-the-swim-sodium-dichlor-chlorine-shock-granules-fast-dissolving","provider":"GearMustHave","version":"1.0","type":"link"}