{"product_id":"nlaazure4lbcalciumhardnessincreaserseesubclc681031145","title":"Azure Calcium Hardness Increaser 4 lb For Pool Water Chemistry","description":"\u003cdiv\u003e\n\u003ch1\u003eAzure Calcium Hardness Increaser 4 lb For Pool Water Chemistry\u003c\/h1\u003e\n\u003cp\u003eAzure Calcium Hardness Increaser from Duckies Pool Supply is a precise mineral-balancing solution designed to raise calcium hardness in pool water. Packaged in a convenient 4 lb bag, it offers an economical, easy-to-dose option that helps protect plaster, tile, and metal components from corrosive water conditions. Use it as part of your regular water-testing routine to maintain a comfortable, clearer pool experience without guesswork.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eRaises calcium hardness safely and effectively\u003c\/strong\u003e – restores essential mineral balance to reduce surface etching and equipment wear.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eGranular formulation for even distribution\u003c\/strong\u003e – distributes quickly with circulating water for consistent results across the pool.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e4 lb bag provides a long-lasting supply\u003c\/strong\u003e – ideal for households maintaining standard sized pools without frequent reordering.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatible with common sanitizer systems\u003c\/strong\u003e – works well with chlorine, bromine, and saltwater setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSimple dosing and routine testing\u003c\/strong\u003e – follow label directions and re-test after dosing to maintain target hardness.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand you can trust\u003c\/strong\u003e – backed by Duckies Pool Supply’s expertise in reliable pool chemistry solutions.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eMaintaining proper calcium hardness protects surfaces, improves sanitizer effectiveness, and simplifies ongoing maintenance. Add Azure Calcium Hardness Increaser to your cart today to stabilize your pool’s mineral balance and extend the life of your investment.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Duckies Pool Supply","offers":[{"title":"Default Title","offer_id":51681687241021,"sku":"CLC681031145","price":6.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/3611\/6541\/files\/noimage-found_0adc888f-b83d-4db0-b4ca-b1718770a9bf.png?v=1778223058","url":"https:\/\/www.duckiespoolsupply.com\/products\/nlaazure4lbcalciumhardnessincreaserseesubclc681031145","provider":"Duckies Pool Supply","version":"1.0","type":"link"}