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Fortified with high quality proteins
Contains EC permitted colorants
Keep bottle tightly closed when not in use
Strainer cage protects impeller and assures continuous suction
Seachem Reef Status Calcium Test Kit Siphons & Water Changers Fortified with high quality proteins150 titration tests for calcium Rapid & simple 3 step procedure Sharpest color change endpoint Precise results in 5 mg L increments Easy test validation with included reference Description This kit is capable of at least 150 calcium determinations and is designed specifically for seawater. The test is based on titration of calcium with EDTA in the presence of a calcium specific indicator dye after the coprecipitation of magnesium and strontium.