{"product_id":"esv-calcium-hydroxide-kalkwasser-4lb","title":"Calcium Hydroxide Kalkwasser 4Lb","description":"\u003ch1\u003eESV Calcium Hydroxide Kalkwasser 4Lb\u003c\/h1\u003e\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eCalcium Hydroxide (Kalkwasser Powder) Calcium Hydroxide is a proven standard for maintaining calcium concentration and alkalinity in closed marine aquaria. The calcium provided is directly used by calcifying organisms, and the hydroxide ions provided readily convert dissolved CO2 into bicarbonate and carbonate ions, which are also directly used by calcifying organisms. ESV's product is extremely pure and meets American Water Works Association and Water Chemical Codex requirements.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDesigned for e.s.v. saltwater applications.\u003c\/li\u003e\n\u003cli\u003eManufactured by ESV.\u003c\/li\u003e\n\u003cli\u003eSize\/option: 4 lb.\u003c\/li\u003e\n\u003cli\u003eFits the Additives \u0026amp; Supplements \u0026gt; Saltwater \u0026gt; E.S.V. Saltwater category path.\u003c\/li\u003e\n\u003cli\u003eSuitable for aquarium, reptile, pond, or aquatic use as listed by the product category.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e ESV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e E.S.V. Saltwater\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e ESV-898636002013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 898636002013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 4 lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Additives \u0026amp; Supplements \u0026gt; Saltwater \u0026gt; E.S.V. Saltwater\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ESV","offers":[{"title":"4 lb","offer_id":51823096004929,"sku":"ESV-898636002013","price":51.65,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/8968\/2497\/files\/media_db076de6-67ab-48f7-888d-671bc0470a75.jpg?v=1780946612","url":"https:\/\/lawnandpets.com\/products\/esv-calcium-hydroxide-kalkwasser-4lb","provider":"Lawn and Pets","version":"1.0","type":"link"}