{"product_id":"hth®-pool-care-calcium-up","title":"HTH® Pool Care Calcium Up 4 lbs.","description":"\u003cp\u003eRaise the calcium hardness of your swimming pool water to protect your pool surfaces and equipment from harm.\u003c\/p\u003e\n\u003cp\u003eProtects pool surfaces\u003cbr\u003eHelps chlorine to work efficiently\u003cbr\u003ePrevents equipment damage\u003cbr\u003eCompatible with all swimming pools\u003c\/p\u003e\n\u003cp\u003eRaises calcium hardness levels\u003cbr\u003eHelps prevent swimming pool water from becoming corrosive.\u003c\/p\u003e\n\u003cp\u003eProtects \u0026amp; prevents corrosion\u003cbr\u003eProtects pool liners, metal and plastic surfaces as well as equipment from damage.\u003c\/p\u003e\n\u003cp\u003eYou’re all clear with HTH®\u003cbr\u003eFor best results, use HTH® 6-Way Test Strips weekly to test, balance and maintain calcium hardness levels between 200 and 500 ppm.\u003c\/p\u003e","brand":"HTH","offers":[{"title":"4 lbs.","offer_id":44011728601327,"sku":"6530208","price":18.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0650\/9720\/3951\/files\/product-media-330134.jpg?v=1776774507","url":"https:\/\/burtslumber.com\/products\/hth%c2%ae-pool-care-calcium-up","provider":"Burt's Lumber \u0026 Building Supply","version":"1.0","type":"link"}