Seachem Reef Kalkwasser - 500 g Dry Food Reef Advantage Calcium also includes

Reef Advantage Calcium also includes magnesium and strontium in amount proportionate to typical utilization ratios (100:5:0

while added probiotics promote gut health

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and aiding in proper nitrification

Seachem Reef Kalkwasser - 500 g Dry Food Reef Advantage Calcium also includesSeachem 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. Its capacity to perform these functions is however dependent on evaporation rate and CO2 concentration.