{"product_id":"rx-clear-mega-shock-73-calcium-hypochlorite-fast-algae-kill","title":"Rx Clear Mega Shock 73% Calcium Hypochlorite - Fast Algae Kill","description":"\u003cp\u003eIn this review the Rx Clear Mega Shock 73% calcium hypochlorite is judged on how well it delivers a fast chlorine boost and clears algae for backyard pools. The bottom line: this one-pound granular shock is for pool owners who need a strong, multi-purpose treatment that sanitizes, clarifies, and works as an algicide. It shines when a quick, high-strength dose is required to break down organic matter and bring cloudy or green water back to clear, blue condition within hours when used as directed.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh chlorine strength:\u003c\/strong\u003e The 73% calcium hypochlorite formulation provides an extra-powerful chlorine boost ideal for rapid sanitizing and shock treatments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-purpose action:\u003c\/strong\u003e It works as a sanitizer, clarifier, and algicide so you can address several water problems with a single product.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy dosing guidance:\u003c\/strong\u003e One 1 lb bag per 10,000 gallons for maintenance makes it straightforward to measure and apply.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlgae control:\u003c\/strong\u003e For stubborn green pools, the recommendation of 2 bags per 14,000 gallons gives a clear plan to beat the green and restore clarity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNight application advised:\u003c\/strong\u003e Instructions to add at night and wait 8 to 10 hours minimize loss from sunlight and maximize effectiveness.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003ePool owners with aboveground or inground pools who need a potent shock that doubles as a clarifier and algaecide will appreciate this product. It is especially useful for seasonal openings, quick algae outbreaks, or when a fast raise of chlorine residuals is required.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include people with very small kiddie pools or users who prefer non-chlorine oxidizers; this is a high-strength calcium hypochlorite product intended for standard pool volumes and professional-strength treatment, not daily low-dose use in tiny pools.\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 restoring clarity and raising chlorine levels quickly according to multiple customer experiences.\u003c\/li\u003e\n\u003cli\u003eMulti-purpose formula that sanitizes, clarifies, and combats algae, reducing the need for separate chemicals.\u003c\/li\u003e\n\u003cli\u003eGranular form dissolves quickly when mixed and is easy to measure using the one-pound packets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigher-strength chlorine can be overkill for routine maintenance and requires careful handling and accurate dosing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct name\u003c\/td\u003e\n\u003ctd\u003eRx Clear Mega Shock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActive ingredient\u003c\/td\u003e\n\u003ctd\u003e73% calcium hypochlorite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage size\u003c\/td\u003e\n\u003ctd\u003eOne pound bags\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack configuration\u003c\/td\u003e\n\u003ctd\u003eSold in 48 pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaintenance dose\u003c\/td\u003e\n\u003ctd\u003e1 lb per 10,000 gallons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlgae treatment dose\u003c\/td\u003e\n\u003ctd\u003e2 lbs per 14,000 gallons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest use time\u003c\/td\u003e\n\u003ctd\u003eApply at night; wait 8 to 10 hours before swimming\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eRx Clear Mega Shock is a strong, dependable option for pool owners who need rapid algae control and a quick chlorine boost. Its multi-purpose action and clear dosing instructions make it good value for seasonal cleanups and emergency treatments, though routine users may prefer gentler oxidizers for everyday maintenance.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow much should I use for routine maintenance?\u003c\/strong\u003e\u003cbr\u003eUse one 1 lb bag per 10,000 gallons as the recommended maintenance dose.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it clear a green pool quickly?\u003c\/strong\u003e\u003cbr\u003eYes; the formula is intended as an algaecide, and customers report cleared pools within hours when using the higher dose guidance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen is the best time to add this shock?\u003c\/strong\u003e\u003cbr\u003eFor best results add at night and wait 8 to 10 hours before swimming to allow chlorine to work and dissipate.\u003c\/p\u003e","brand":"Rx Clear","offers":[{"title":"Default Title","offer_id":48611564814555,"sku":"B073S9SD4P","price":264.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81-yex7YRtL._AC_SL1500.jpg?v=1778414738","url":"https:\/\/gearmusthave.com\/products\/rx-clear-mega-shock-73-calcium-hypochlorite-fast-algae-kill","provider":"GearMustHave","version":"1.0","type":"link"}