{"product_id":"spa-guard-spa-calcium-hardness-increaser-12oz","title":"Spa Guard Spa Calcium Hardness Increaser 12oz","description":"\u003ch2 class=\"centered-tagline\"\u003e\u003cspan\u003eSpaGuard Calcium Hardness Increaser 12 oz\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eLow levels of calcium assist in spa surface and equipment deterioration, SpaGuard Calcium Hardness Increaser raises calcium levels to the recommended range of calcium in the water 200 - 1,000 ppm.  \u003cspan\u003eSpaGuard's Calcium Hardness Increaser enables spa owners to increase their calcium hardness with this easy to use granular formula, which will boost your calcium hardness to above the danger zone, where low levels cause extensive corrosion of plumbing, jets, fixtures, and tub surfaces. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"OrangeH4\"\u003eFeatures:\u003c\/h3\u003e\n\u003cul class=\"ulDescriptBox\"\u003e\n\u003cli\u003e1 tbs. per 100 gallons increases calcium hardness by 25 ppm\u003c\/li\u003e\n\u003cli\u003ePrevents corrosion of equipment due to low calcium hardness\u003c\/li\u003e\n\u003cli\u003ePrevents etching of plaster due to low calcium hardness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Pool Corp SCP","offers":[{"title":"Default Title","offer_id":45926830833835,"sku":null,"price":14.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/2478\/8651\/files\/shopping_a875708f-727b-497e-9659-ae3c312082b2.webp?v=1764885144","url":"https:\/\/shop.hottubfamily.com\/products\/spa-guard-spa-calcium-hardness-increaser-12oz","provider":"Hot Tub Family","version":"1.0","type":"link"}