{"product_id":"puri-tech-calcium-hardness-increaser-50-lb-prevents-stains","title":"Puri Tech Calcium Hardness Increaser 50 lb - Prevents Stains","description":"\u003cp\u003eIn this review the Puri Tech Calcium Hardness Increaser 50 lb is evaluated for pool owners who need a reliable way to raise calcium hardness and prevent surface staining. The bottom line: this 50 lb bag is best for large backyard pools and commercial pools because it delivers a high-purity, fast-dissolving calcium chloride formula that quickly restores hardness and helps protect plaster, tile and equipment from corrosive soft water.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePrevents Corrosion \u0026amp; Stains:\u003c\/strong\u003e Raises calcium hardness to protect pool surfaces and metal equipment from damage caused by low calcium levels.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eLarge 50 lb Supply:\u003c\/strong\u003e Provides enough product for multiple treatments or ongoing maintenance of larger pools without frequent repurchasing.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast-Dissolving Formula:\u003c\/strong\u003e Made with high-quality calcium chloride that dissolves quickly and evenly for predictable treatment results.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eEasy Application:\u003c\/strong\u003e Simple measure-and-add use with an included dosage chart for pools from 2,000 to 20,000 gallons to guide correct dosing.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCompatible \u0026amp; Versatile:\u003c\/strong\u003e Works with both chlorine and saltwater systems so it can be used in most residential and commercial pool setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe product is ideal for homeowners with medium to large pools, hot tubs and commercial facilities that need to raise and maintain calcium hardness to avoid etching and staining. It is especially useful for those who prefer buying a bulk bag to treat several seasons or multiple pools.\u003c\/p\u003e\n\u003cp\u003eThose with very small plunge pools or users who require pre-mixed convenience formulations might look elsewhere for smaller, single-dose options. Also, anyone uncomfortable handling granular chemicals should follow safety guidance or consult a professional.\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\u003eHigh-purity calcium chloride formula that customers report dissolves completely and works like more expensive brands.\u003c\/li\u003e\n \u003cli\u003eLarge 50 lb bag is economical for repeated treatments and long-term maintenance.\u003c\/li\u003e\n \u003cli\u003eDosage chart and straightforward application make it easy to use for DIY pool maintenance.\u003c\/li\u003e\n \u003cli\u003eCompatible with chlorine and saltwater systems, helping maintain clearer, healthier water.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eBulk 50 lb size may be more than needed for very small pools or occasional users.\u003c\/li\u003e\n \u003cli\u003eSome customers disagreed on effectiveness, so careful measurement and proper circulation are required for best results.\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\u003ePuri Tech Calcium Hardness Increaser 50 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eActive ingredient\u003c\/td\u003e\n\u003ctd\u003eCalcium chloride (high purity)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e50 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eCompatible systems\u003c\/td\u003e\n\u003ctd\u003eChlorine and saltwater pools\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eDosage guidance\u003c\/td\u003e\n\u003ctd\u003eIncludes chart for 2,000 to 20,000 gallon pools\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003ePrimary benefit\u003c\/td\u003e\n\u003ctd\u003ePrevents corrosion and staining by boosting calcium hardness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003ePuri Tech Calcium Hardness Increaser 50 lb is a practical choice for pool owners who need an effective, economical way to raise calcium hardness and protect surfaces and equipment. The fast-dissolving, high-purity formula and included dosage chart make it good value for larger pools and routine maintenance, provided users follow dosing and circulation guidance.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I add this to the pool?\u003c\/strong\u003e\u003cbr\u003eMeasure according to the supplied dosage chart, broadcast slowly into deep water or dissolve in a bucket before adding, then run the pump to circulate.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it safe for saltwater pools?\u003c\/strong\u003e\u003cbr\u003eYes, the formula is compatible with both chlorine and saltwater systems when used as directed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should I test hardness?\u003c\/strong\u003e\u003cbr\u003eTest calcium hardness monthly or after heavy dilution or replenishment to keep levels in the recommended range and repeat dosing only as needed.\u003c\/p\u003e","brand":"Puri Tech","offers":[{"title":"Default Title","offer_id":48260074733787,"sku":"B07Z432R26","price":68.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61_yJls8fqL._AC_SL1000.jpg?v=1778319997","url":"https:\/\/gearmusthave.com\/products\/puri-tech-calcium-hardness-increaser-50-lb-prevents-stains","provider":"GearMustHave","version":"1.0","type":"link"}