{"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":"\u003ch2\u003eKeep pool water balanced with Pool Mate Calcium Hardness Increaser\u003c\/h2\u003e\n\u003cp\u003ePool Mate 16-Pounds Premium Calcium Hardness Increaser is a dry, granular solution designed to raise the total calcium hardness in your pool water. When used as part of a regular maintenance routine, it helps support a stable water balance and a well-preserved pool surface.\u003c\/p\u003e\n\u003ch3\u003eWhat calcium hardness does for your pool\u003c\/h3\u003e\n\u003cp\u003eCalcium hardness plays a key role in protecting pool surfaces and equipment. Proper levels help reduce the risk of corrosion and etching, while contributing to clearer water and smoother surfaces. This product targets the calcium component of your water balance, allowing you to fine-tune measurements based on your pool type and usage.\u003c\/p\u003e\n\u003ch3\u003eIdeal ranges by pool type\u003c\/h3\u003e\n\u003cp\u003eUnderstanding the right range helps you tailor dosing to your pool’s needs. Typical targets are:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVinyl Pools: 200–300 ppm\u003c\/li\u003e\n  \u003cli\u003eTile and Exposed Aggregate Pools: 200–400 ppm\u003c\/li\u003e\n  \u003cli\u003eMarcite, Fiberglass, or Painted Pools: 250–400 ppm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese ranges serve as guidelines for maintaining surface integrity and water quality. Use a trusted test kit to verify your current level before adjusting dosage.\u003c\/p\u003e\n\u003ch3\u003eKey benefits you may notice\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRapidly increases total hardness with calcium chloride to support surface protection and equipment longevity.\u003c\/li\u003e\n  \u003cli\u003eHelps maintain an ideal calcium hardness window, which can reduce surface staining and dulling associated with low hardness.\u003c\/li\u003e\n  \u003cli\u003eSmall, measurable dosing: about 8 ounces can raise hardness by roughly 10 ppm in a 5,000-gallon pool, making incremental adjustments straightforward.\u003c\/li\u003e\n  \u003cli\u003eSupports long-term stability of pool water, contributing to a balanced chemistry when used with a reliable testing routine.\u003c\/li\u003e\n  \u003cli\u003eEasy-to-use format aligns with common pool maintenance practices without complicating your routine.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to use for best results\u003c\/h3\u003e\n\u003cp\u003ePrepare a dilute solution and distribute it around the pool perimeter while the circulating system is operating to promote even mixing. Pair dosing with regular testing to stay within your target range and adjust as needed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTest calcium hardness with a reliable test kit before and after dosing.\u003c\/li\u003e\n  \u003cli\u003eIf testing shows levels below the desired range, mix up to 2 pounds of product per roughly 5 gallons of water in a bucket.\u003c\/li\u003e\n  \u003cli\u003eWith the circulation running, slowly pour the solution around the pool perimeter to encourage uniform distribution.\u003c\/li\u003e\n  \u003cli\u003eIn a 10,000-gallon pool, do not add more than 10 pounds in a single 2-hour period.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBy following these steps, you can approach the target hardness more predictably while maintaining a balanced and inviting pool environment. This product is a maintenance aid, not a guarantee, and results will vary with pool size, water chemistry, and usage.\u003c\/p\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 calcium hardness increaser do?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It raises total calcium hardness in pool water to help protect surfaces and equipment by maintaining recommended ranges.\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 for best results?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Dissolve up to 2 pounds per 5 gallons in a bucket, pour slowly around the pool perimeter while the pump runs, and space doses over time for a 10,000 gallon pool.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Pool Mate","offers":[{"title":"Default Title","offer_id":43982786920582,"sku":"B0CWWGWMSX","price":58.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/1602\/5478\/files\/pool-mate-16-pound-calcium-hardness-increaser-bottle-pour.jpg?v=1778767079","url":"https:\/\/patiozora.com\/products\/pool-mate-16-pounds-premium-calcium-hardness-increaser-for-pools-100-calcium-chloride","provider":"PatioZora","version":"1.0","type":"link"}