{"product_id":"spa-essentials-calcium-hardness-increaser-granules-12-oz-for-spas-hot-tubs","title":"Spa Essentials Calcium Hardness Increaser Granules – 12 oz for Spas \u0026 Hot Tubs","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eSpa Essentials Calcium Hardness Increaser Granules are designed to help maintain proper calcium hardness in spa and hot tub water. By increasing calcium hardness, this product supports a stable water balance and helps protect metal surfaces and equipment from wear and corrosion. The 12-ounce bag is simple to use and requires no assembly—just pour and circulate.\u003c\/p\u003e\u003ch3\u003eWhat it does for your spa\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIncreases Calcium Hardness Level In Spa Water\u003c\/li\u003e\n\u003cli\u003eHelps Prevent Corrosion Of Spa Equipment And Surfaces\u003c\/li\u003e\n\u003cli\u003eEasy To Use\u003c\/li\u003e\n\u003cli\u003eNo Assembly Required\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePractical benefits and use cases\u003c\/h3\u003e\u003cp\u003eIn many spa maintenance routines, maintaining proper calcium hardness helps reduce rough water feel and supports reliable operation of heaters and jets. While results vary with overall water balance, adding these granules can be a convenient way to support a balanced environment that feels comfortable on skin and protects internal components.\u003c\/p\u003e\u003cp\u003eIdeal for spas in areas with softer or variable water supply, or whenever you notice a drop in calcium hardness. The product works best when paired with regular water testing as part of a broader care routine.\u003c\/p\u003e\u003ch3\u003eHow to use and care\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTest water regularly and follow label directions for dosage recommendations\u003c\/li\u003e\n\u003cli\u003eWith the spa running, slowly add the granules and circulate until fully dissolved\u003c\/li\u003e\n\u003cli\u003eStore in a cool, dry place and keep out of reach of children\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNote: This product is part of a broader approach to spa chemistry. Consider your spa size, usage, water source, and other balance factors when planning maintenance steps. Always consult the product label for the most accurate guidance.\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 is Spa Essentials Calcium Hardness Increaser Granules used for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They raise calcium hardness in spa water to stabilize balance and help protect equipment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I use the product?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Add the recommended amount to your spa water and run the jets to dissolve.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Spa Essentials","offers":[{"title":"Default Title","offer_id":43989267316870,"sku":"B00DSPV3OQ","price":22.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/1602\/5478\/files\/spa-essentials-calcium-hardness-increaser-granules-spa-hot-tub-12oz.jpg?v=1778860857","url":"https:\/\/patiozora.com\/products\/spa-essentials-calcium-hardness-increaser-granules-12-oz-for-spas-hot-tubs","provider":"PatioZora","version":"1.0","type":"link"}