{"product_id":"spapure-liquid-hardness-increaser","title":"SpaPure Liquid Hardness Increaser | Spa Calcium","description":"\u003cp\u003e\u003cstrong\u003eSpaPure Liquid Hardness Increaser\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epre-dissolved liquid calcium\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eformula that safely raises the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecalcium hardness\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eof your spa water. Because it's already in liquid form, it\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emixes in instantly\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— no granules to dissolve, no powder settling on the bottom of the shell.\u003c\/p\u003e\n\u003cp\u003eCalcium hardness is one of the most overlooked parts of water balance, but it matters as much as pH. Water that's\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003etoo soft\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— low in calcium — is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecorrosive\u003c\/strong\u003e: it pulls minerals from wherever it can find them, attacking your\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eheater, pump seals, jets, and the spa shell\u003c\/strong\u003e, and it's a leading cause of stubborn\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003efoaming\u003c\/strong\u003e. (Water that's too hard causes the opposite problem — scale — so the goal is the right balance, not maximum calcium.)\u003c\/p\u003e\n\u003cp\u003eIf your fill water is soft, or it runs through a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ewater softener\u003c\/strong\u003e, your spa almost certainly needs this. Bringing calcium hardness into range protects your equipment, extends the life of the spa, reduces foaming, and gives the water a more pleasant feel — and the liquid format makes it about as easy to add as it gets.\u003c\/p\u003e\n\u003cdiv class=\"lti-pro-tip\"\u003e\n\u003cstrong\u003ePro Tip:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIf you fill your spa from a water softener, you need this product. Softened water has had its calcium stripped out, which makes it aggressively corrosive in a hot tub — exactly the wrong water for an expensive heater. Test your fill water's hardness and bring it up to range before that soft water has a chance to start eating at your equipment.\n\u003cdiv class=\"lti-pro-tip\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"lti-pro-tip\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"lti-pro-tip\"\u003e\n\u003cp\u003e\u003cspan role=\"img\" aria-label=\"®\"\u003eSpaPure®\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SpaPure","offers":[{"title":"Default Title","offer_id":40036564172855,"sku":"C002728-CS40P","price":6.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2507\/5288\/products\/Untitleddesign_12_92723160-fdc2-4a37-942f-58a3923f661e.png?v=1670007232","url":"https:\/\/leisuretimeinc.com\/products\/spapure-liquid-hardness-increaser","provider":"Leisure Time Inc.","version":"1.0","type":"link"}