{"product_id":"spapure-hardness-increaser-1lb","title":"SpaPure Hardness Increaser (1lb)","description":"\u003ch3\u003e\u003cstrong\u003eSpaPure Hardness Increaser (1lb)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSpaPure Hardness Increaser is a fast-dissolving granular treatment that safely raises calcium hardness in hot tubs and spas. Its calcium chloride formula reacts quickly, allowing the spa to be used immediately after application.\u003c\/li\u003e\n\u003cli\u003eWhen calcium hardness is too low, spa water can become corrosive and damage heaters, pump seals, jets, and spa surfaces. Soft water may also contribute to excessive foaming. However, calcium levels that are too high can cause scale, making proper balance essential.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSpa Pure, \u003cspan\u003eC002729-CS20B6, SPA2729CS20B6, 10025551710588\u003c\/span\u003e\u003c\/p\u003e","brand":"SpaPure","offers":[{"title":"Default Title","offer_id":45430860611766,"sku":"SPA2729CS20B6","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/6453\/6246\/files\/C002729-CS20B6_600x_5bc0deac-2506-47bf-9554-25439644f148.webp?v=1788967920","url":"https:\/\/prostarpoolsupply.com\/products\/spapure-hardness-increaser-1lb","provider":"Prostar Pool Supply","version":"1.0","type":"link"}