{"product_id":"dohenys-super-pool-shock-fast-acting-68-cal-hypo-chlorine","title":"Doheny's Super Pool Shock - Fast-Acting 68% Cal-Hypo Chlorine","description":"\u003cp\u003eIn this review of Doheny's Super Pool Shock the bottom line is straightforward: this product is for pool owners who need a reliable, fast-acting chlorine boost to clear algae and contaminants quickly. Packaged as 24 pre-measured 1lb bags, the shock is especially useful for routine maintenance, spring openings, and tackling heavy algae blooms without measuring. The reviewer found it effective at raising chlorine levels fast and praised the convenience of one-pound packets, which reduce fuss and dosing errors for aboveground, inground, and salt pool users alike.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast-Acting Chlorine:\u003c\/strong\u003e Instantly raises chlorine levels to eliminate algae and common contaminants so water clears faster after treatment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePro-Grade Formula:\u003c\/strong\u003e Contains 68% calcium hypochlorite with 65% available chlorine for a powerful, concentrated shock that lasts through treatment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Measured Convenience:\u003c\/strong\u003e Comes in 24 one-pound bags so users can apply a consistent dose without measuring or spilling powder.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear Dosage Guidance:\u003c\/strong\u003e Instructions recommend 1lb per 10,000 gallons and suggest 2-3 doses for spring openings or heavy algae, simplifying treatment plans.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Produced by a family-owned company with over 50 years of pool supply experience, adding confidence in quality and sourcing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003ePool owners who value convenience and potency will like this shock: the pre-measured 1lb bags make it easy for DIY maintenance, while the 68% cal-hypo strength suits larger pools or rapid remediation needs. Those with salt systems or regular algae problems will appreciate the clear, fast chlorine boost.\u003c\/p\u003e\n\u003cp\u003eIt may not be the best choice for someone who needs a non-calcium option or who prefers liquid shock products; also users who require ultra-slow-dissolving formulas for special equipment should consider alternate chemistries. Overall, it fits most residential pool maintenance routines.\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\u003ePowerful cal-hypo formula delivers a rapid chlorine spike for quick algae control.\u003c\/li\u003e\n\u003cli\u003ePre-measured 1lb bags reduce mess and make dosing simple for any user.\u003c\/li\u003e\n\u003cli\u003eTrusted, family-owned brand with decades of pool supply experience.\u003c\/li\u003e\n\u003cli\u003eClear dosage instructions for routine and heavy-use scenarios.\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 variation in dissolve speed, so occasional stirring or longer circulation may be needed.\u003c\/li\u003e\n\u003cli\u003eAs a granular cal-hypo, it adds calcium and is not ideal if a non-calcium shock is required.\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\u003eDoheny's Super Pool Shock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActive ingredient\u003c\/td\u003e\n\u003ctd\u003eCalcium hypochlorite (68%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAvailable chlorine\u003c\/td\u003e\n\u003ctd\u003eApproximately 65%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack size\u003c\/td\u003e\n\u003ctd\u003e24 x 1lb bags\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDosage guidance\u003c\/td\u003e\n\u003ctd\u003e1lb per 10,000 gallons; 2-3 doses for spring openings or heavy algae\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMade in\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eDoheny's Super Pool Shock is a solid choice for homeowners who want a straightforward, strong cal-hypo shock that is easy to apply and effective at clearing cloudy or algae-prone pools. The one-pound sachets and clear dosing make it good value for routine maintenance, while the high available chlorine ensures quick results when a fast treatment is needed.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow much do I use per treatment?\u003c\/strong\u003e\u003cbr\u003eUse 1lb per 10,000 gallons as a standard dose; for spring openings or heavy algae apply 2-3 doses as directed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this product dissolve quickly?\u003c\/strong\u003e\u003cbr\u003eIt is designed to dissolve in circulation, and many users report fast dissolution, though some note it can require additional circulation or stirring in pockets.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this safe for saltwater pools?\u003c\/strong\u003e\u003cbr\u003eYes, customers report good results in salt systems, but follow pool chemistry best practices and test chlorine and calcium levels after treatment.\u003c\/p\u003e","brand":"Doheny's","offers":[{"title":"Default Title","offer_id":48666999292123,"sku":"B0051BI6UE","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71JQ_VD7hzL._AC_SL1500.jpg?v=1778718472","url":"https:\/\/gearmusthave.com\/products\/dohenys-super-pool-shock-fast-acting-68-cal-hypo-chlorine","provider":"GearMustHave","version":"1.0","type":"link"}