{"product_id":"poolife-calcium-plus-93-calcium-hardness-increaser","title":"Poolife 93% Hardness Increaser 20 lb Calcium Plus","description":"\u003ch2\u003e\u003cspan\u003eKey Benefits + Water Balance Protection\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e93% calcium chloride formula\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for increasing pool water calcium hardness\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHelps correct low calcium hardness that can contribute to corrosive water conditions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHelps protect plaster, concrete, plumbing, heaters, fittings, and other pool equipment\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFast-dissolving granular formula for straightforward pool-water adjustment\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for multiple pool surface types when used according to label directions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e20 lb package\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e provides convenient capacity for larger corrections and routine pool maintenance\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eIdentified by Poolife SKU \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e62133\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eRecommended calcium hardness range: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e200–500 ppm\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePoolife identifies Calcium Plus as a high-purity calcium chloride water balancer designed to raise calcium hardness and help protect pool surfaces and equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eQuick Product Summary\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePoolife Calcium Plus 93% Calcium Hardness Increaser 20 lb\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a granular pool-water balancing product designed to raise calcium hardness when pool water tests too low. Low calcium hardness can contribute to corrosive water that attacks plaster, grout, heaters, plumbing, and metal components. This 20 lb package, SKU \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e62133\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, uses a high-strength 93% calcium chloride formula for efficient calcium hardness correction.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePoolife recommends testing calcium hardness before application and maintaining calcium hardness in the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e200–500 ppm range\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eBest For\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003ePools testing below the recommended calcium hardness range\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePlaster and concrete pools requiring calcium balance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVinyl and fiberglass pools requiring properly balanced water\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNew pool fills and substantial water replacements\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAreas with naturally soft fill water\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePool owners correcting low calcium hardness\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePool service professionals balancing residential pool water\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWhy This Matters\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eLow calcium hardness can make pool water corrosive\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProper calcium levels help protect plaster and concrete surfaces\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBalanced calcium helps protect heaters and metal pool components\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaintaining proper hardness supports overall water balance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCorrecting low hardness helps reduce the risk of surface etching\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTesting before dosing helps prevent excessive calcium and scale formation\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePoolife notes that low calcium can contribute to corrosion and surface damage, while excessive calcium hardness can contribute to scaling.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eCommon Signs You Need This \/ Use This When\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCalcium hardness tests below the recommended range\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eA pool has recently been filled or partially refilled\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSource water is naturally soft\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePlaster or concrete pool water requires hardness correction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRoutine water testing shows declining calcium hardness\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eYou need Poolife product \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e62133\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e in the 20 lb package\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eProduct Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePoolife\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Name\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCalcium Plus\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCalcium Hardness Increaser\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSKU\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e62133\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eUPC \/ Barcode\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e073187621337\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePackage Size\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e20 lb\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eActive Formula\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e93% Calcium Chloride\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFormula Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGranular\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFunction\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRaises calcium hardness\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eRecommended Hardness Range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e200–500 ppm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSwimming pool water balancing\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePool Compatibility\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMultiple pool types\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCategory\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePool Water Balancer\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePoolife's current product information confirms calcium chloride as the active formula, granular form, calcium-hardness function, and recommended 200–500 ppm range. The 20 lb package is documented under SKU 62133 by current pool-industry listings.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eCompatibility \/ Fitment Notes\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePoolife Calcium Plus is a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ewater-balancing chemical rather than an equipment-specific replacement part\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Poolife currently lists the formula as suitable for vinyl, fiberglass, plaster, and concrete pool surfaces when applied as directed.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAlways test the pool water before adding calcium hardness increaser. Do not add product simply because the pool has a particular surface type; dosage should be based on the current calcium-hardness reading, pool volume, and the product label.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eInstallation \/ Use Notes\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eTest the pool's calcium hardness before application. Poolife directs users to calculate the required amount using the dosage chart, then broadcast the product evenly over the surface of the deep end while the circulation pump is running. Circulate the water for several hours and retest after approximately 24 hours before making another adjustment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor the 20 lb 62133 product, current product documentation states that approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1 lb per 10,000 gallons raises calcium hardness by 10 ppm\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. If a correction greater than 50 ppm is required, the documented guidance is to divide the addition into thirds and allow approximately 4–6 hours between additions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWear protective gloves when handling, keep the product dry, and never mix it directly with other pool chemicals. Always follow the package label for final dosing and safety instructions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eBuy with Confidence\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBenchmark Pool Supply provides professional pool-water products backed by practical, service-focused information. With \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePoolife Calcium Plus 93%\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, testing your water first and matching the dosage to your pool volume helps make calcium-hardness adjustments more accurate and helps avoid unnecessary overcorrection.\u003c\/span\u003e\u003c\/p\u003e","brand":"Poolife","offers":[{"title":"Default Title","offer_id":43816781250634,"sku":"62133","price":49.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/62133_800x_543c712b-b630-41a5-a9a7-f4266382cf26.webp?v=1787068046","url":"https:\/\/benchmarkpoolsupply.com\/products\/poolife-calcium-plus-93-calcium-hardness-increaser","provider":"Benchmark Pool Supply","version":"1.0","type":"link"}