{"product_id":"calcium-hardness-increaser-by-ecoone-spa-water-balance-28-oz","title":"Calcium Hardness Increaser by EcoOne | Spa Water Balance, 28 oz","description":"\u003ch2\u003eRestore Balanced Spa Water Safely\u003c\/h2\u003e\n\u003cp\u003eEcoOne Calcium Hardness Increaser is a pure calcium chloride granular formula designed to gently raise the calcium hardness in your spa or hot tub. The product is chlorine-free and free of phosphates and harsh additives, offering a skin-friendly option that blends smoothly as your circulating water moves through filters and jets.\u003c\/p\u003e\n\u003cp\u003eMaintaining appropriate calcium hardness helps protect metal components, seals, and surfaces from corrosion, etching, and staining. With regular use, you may notice water that feels softer and more comfortable against skin, while your equipment benefits from steadier water chemistry. The formula is designed to work in harmony with EcoOne’s broader line of earth-friendly spa products, enabling a cohesive care routine that respects both people and the environment.\u003c\/p\u003e\n\u003ch3\u003eWhat makes this formula stand out\u003c\/h3\u003e\n\u003cp\u003eThe hardness increaser uses pure calcium chloride to target water hardness without introducing chlorine-based additives. It is compatible with spa fixtures, heaters, and filters, helping you manage your water profile with predictable dosing when guidelines are followed. The 28 oz bottle is ready for regular maintenance alongside other EcoOne balancers and cleaners to keep your spa in good condition.\u003c\/p\u003e\n\u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGently raises calcium hardness with a simple, predictable dose\u003c\/li\u003e\n  \u003cli\u003eChlorine-free, phosphate-free, and free of common irritants\u003c\/li\u003e\n  \u003cli\u003eSupports protection of metal surfaces and equipment from common hardness-related issues\u003c\/li\u003e\n  \u003cli\u003eDesigned to be used alongside EcoOne spa care products for a balanced system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to use\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eWith pumps running, test total hardness first. If below 250 ppm, proceed with dosing.\u003c\/li\u003e\n  \u003cli\u003eAdd one ounce (two tablespoons) per 500 gallons to raise hardness by about 10 ppm.\u003c\/li\u003e\n  \u003cli\u003eCirculate water for several hours, then retest. Repeat as needed to reach the target range.\u003c\/li\u003e\n  \u003cli\u003eStore in a cool, dry place and integrate with EcoOne's complete line for best results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy choose EcoOne\u003c\/h3\u003e\n\u003cp\u003eEcoOne spa chemicals are crafted to work together, delivering effective water balancing while remaining gentle on skin. The calcium hardness increaser is part of a broader, environmentally conscious suite designed to keep spas clean, sparkling, and safe for everyone, including those with sensitive skin.\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 EcoOne Calcium Hardness Increaser used for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It gently raises calcium hardness in spa water to help prevent corrosion and staining.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I use EcoOne Calcium Hardness Increaser?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: With the pump running, test hardness, then add one ounce per 500 gallons to raise hardness by about 10 ppm; circulate and retest.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ecoone","offers":[{"title":"Default Title","offer_id":43989858943110,"sku":"B0D6ZHWP28","price":33.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/1602\/5478\/files\/ecoone-calcium-hardness-increaser-bottle-pour.jpg?v=1778888860","url":"https:\/\/patiozora.com\/products\/calcium-hardness-increaser-by-ecoone-spa-water-balance-28-oz","provider":"PatioZora","version":"1.0","type":"link"}