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gravel and surfaces
each cap thread measures approximately 1 mL
color intensity
Use as reactor media in a calcium reactor
Seachem Kalkwasser Size:500g gravel and surfacesSeachem Kalkwasser Seachem Kalkwasser is a high purity calcium hydroxide limewater mix for marine aquarium keepers maintaining calcium levels close to natural seawater concentrations. It is designed for use in top off water and can increase pH without directly affecting carbonate alkalinity. Key Benefits Pure calcium hydroxide with high purity and solubility characteristics. Prepares kalkwasser or limewater solutions for direct calcium maintenance.
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