{"product_id":"spaguard-calcium-hardness-increaser","title":"SpaGuard Calcium Hardness Increaser","description":"SpaGuard Calcium Hardness Increaser\u003cbr\u003e\u003cbr\u003eCalcium Hardness Increaser raises calcium hardness in hot tub water. The desired calcium hardness level in hot tub water should be 100 to 200 ppm. Low calcium hardness, below 100 ppm could cause spa water to be corrosive which may damage spa surfaces and\/or equipment.\u003cbr\u003e\u003cbr\u003eFeatures:\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eRaises calcium hardness\u003c\/li\u003e\n\u003cli\u003ePrevents corrosion of spa components\u003c\/li\u003e\n\u003cli\u003eGranular Formula\u003c\/li\u003e\n\u003c\/ul\u003eSize:\u003cbr\u003e\u003cul\u003e\u003cli\u003e12 Ounces\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eDosage Amounts:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExample; Add 4 Tbsp of this product in a 400 gallon spa to raise the calcium hardness by 25 ppm.\u003c\/li\u003e\n\u003cli\u003eRead entire label before using. Complete dosage chart can be found on the bottle.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SpaGuard","offers":[{"title":"Default Title","offer_id":35218134139038,"sku":"42636BIO","price":5.99,"currency_code":"NOK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0441\/6133\/5454\/products\/42636BIO.jpg?v=1595319825","url":"https:\/\/hottubwarehouse0245-com.myshopify.com\/products\/spaguard-calcium-hardness-increaser","provider":"hottubwarehouse0245.com","version":"1.0","type":"link"}