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Kalkwasser Powder Calcium Hydroxide (3.5 lbs) - ESV
ESV$27.99Calcium 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... -
Reef Kalkwasser Powder (1 kg - 2.2 lbs) - Seachem
Seachem$28.09Reef 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...