{"product_id":"pool-mate-16-pounds-premium-calcium-hardness-increaser-for-pools-100-calcium-chloride","title":"Pool Mate 16-Pounds Premium Calcium Hardness Increaser for Pools | 100% Calcium Chloride","description":"\u003cdiv class='\\\"seo-desc\\\"'\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003ePool Mate 16-Pounds Premium Calcium Hardness Increaser for Pools is a dry granular formula designed to raise total hardness in pool water to the recommended ranges. It uses 100 percent calcium chloride and dissolves for even distribution with your circulating system. This product is engineered to support balanced water chemistry and help protect surfaces when hardness levels are low.\u003c\/p\u003e\n\u003cp\u003eMaintaining proper calcium hardness helps protect pool surfaces and equipment from damage that can occur when water is too soft. If your test shows low hardness, adjusting the level with this product may help stabilize your chemistry and support long term performance.\u003c\/p\u003e\n\u003ch3\u003eTarget ranges by surface\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVinyl pools 200–300 ppm\u003c\/li\u003e\n\u003cli\u003eTile and exposed aggregate 200–400 ppm\u003c\/li\u003e\n\u003cli\u003eMarcite, fiberglass, or painted surfaces 250–400 ppm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRapidly increases total hardness in pool water\u003c\/li\u003e\n\u003cli\u003eHelps protect surfaces and equipment when hardness is low\u003c\/li\u003e\n\u003cli\u003eSimple bucket dosing and even distribution with the circulating system\u003c\/li\u003e\n\u003cli\u003eAids in maintaining a stable calcium hardness for better water balance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat the product can deliver\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e8 ounces raises calcium hardness by about 10 ppm in a 5,000 gallon volume\u003c\/li\u003e\n\u003cli\u003eSuitable for regular maintenance as part of a balanced pool chemistry plan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTest calcium hardness with a reliable test kit before application\u003c\/li\u003e\n\u003cli\u003ePlace the dry product into a plastic bucket filled with pool water, mixing gradually in a ratio up to 2 pounds per approximately 5 gallons of water\u003c\/li\u003e\n\u003cli\u003eWith the pool pump running, slowly pour the solution around the pool perimeter to promote even distribution\u003c\/li\u003e\n\u003cli\u003eFor a 10,000 gallon pool, avoid adding more than 10 pounds within a 2 hour period\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTips for best results keep the hardness within the target range and re test after dosing. Follow the dosing chart included with the product for reference. Real world use often involves adjusting after water changes or seasonal shifts, so re testing helps confirm progress and keep balance steady.\u003c\/p\u003e\n\u003ch3\u003eStorage and handling\u003c\/h3\u003e\n\u003cp\u003eStore in a cool, dry place away from moisture. Use protective gear when handling granules and keep out of reach of children.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What does Pool Mate 16-Pounds Premium Calcium Hardness Increaser do?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Raises calcium hardness in pool water to help protect surfaces and equipment when tests show low levels.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I apply Pool Mate safely?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Dissolve in a bucket of pool water, then slowly distribute around the pool while the pump runs; re-test after dosing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Pool Mate","offers":[{"title":"Default Title","offer_id":48213431615732,"sku":"B00U2NOVSC","price":47.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/6652\/0820\/files\/pool-mate-calcium-hardness-powder-packaging.jpg?v=1778472369","url":"https:\/\/www.cerapatiogarden.com\/products\/pool-mate-16-pounds-premium-calcium-hardness-increaser-for-pools-100-calcium-chloride","provider":"Cera Garden","version":"1.0","type":"link"}