Fritz Liquid Test Kit - Calcium Ca2+ ocean free Item # 4103010

Item # 4103010

Made from a sturdy aluminum

Biologically clean and healthy water for fish and invertebrates

Phosphate: 0–3 mg/L

Tillandsias (air plants)

Fritz Liquid Test Kit - Calcium Ca2+ ocean free Item # 4103010Calcium (Ca2+) is vital to many biological functions. In saltwater aquariums, calcium should remain in the proper ionic balance along with alkalinity (KH) and magnesium (Mg2+). A calcium level outside of this ionic balance can cause poor coral skeleton growth and tissue necrosis. Calcium uptake in reef aquariums can change over time and should be regularly tested to ensure proper dosing. Though more closely maintained in saltwater systems, freshwater