{"product_id":"seachem-laboratories-reef-kalkwasser","title":"Reef Kalkwasser","description":"\u003ch1\u003eSeachem Laboratories Reef Kalkwasser\u003c\/h1\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eSeachem Laboratories Features Very pure calcium hydroxide Ideal for increasing calcium in top-off water Increases pH with no impact on carbonate alkalinity Overview Reef Kalkwasser™ is a pure calcium hydroxide with unsurpassed purity and solubility characteristics. Calcium hydroxide is used to prepare limewater (kalkwasser) solutions that will maintain calcium concentrations at natural seawater levels. Kalkwasser solutions maintain calcium directly and carbonate alkalinity indirectly. However, its capacity to perform these functions is dependent on evaporation rate and CO 2 concentration. If these two factors are insufficient you can provide additional calcium with Reef Advantage Calcium™, Reef Complete™, or Reef Calcium™, and carbonate alkalinity with Reef Builder™ or Reef Carbonate™ (do not mix these directly with a kalkwasser solution). While Reef Kalkwasser™ is a high purity and.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eReef Kalkwasser supports aquarium filtration and water-quality management\u003c\/li\u003e\n\u003cli\u003eHelps improve clarity by targeting the media function listed in the product name\u003c\/li\u003e\n\u003cli\u003eSuitable for compatible filter media bags, reactors, or filter chambers\u003c\/li\u003e\n\u003cli\u003eUseful for routine maintenance or media replacement schedules\u003c\/li\u003e\n\u003cli\u003eSupports freshwater, marine, or reef systems as directed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Seachem Laboratories\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Seachem Laboratories Reef Kalkwasser\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Filter Media\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 17.6 oz (500 g)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e SL-MEDIA-0004221\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 000116039703\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Seachem Laboratories","offers":[{"title":"17.6 oz (500 g)","offer_id":51821903675713,"sku":"SL-MEDIA-0004221","price":24.54,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/8968\/2497\/files\/media_5185e001-dd08-4812-ac99-1dbc3ee1904a.jpg?v=1780903757","url":"https:\/\/lawnandpets.com\/products\/seachem-laboratories-reef-kalkwasser","provider":"Lawn and Pets","version":"1.0","type":"link"}