Seachem Reef Status Calcium Test Kit Salts & Supplements Due to the high number

Due to the high number of bacteria

5 g=1 teaspoon]

it can take 1-5 weeks approximately to arrive to us

The beads are sufficiently large that a filter bag should not be required for most filters

Seachem Reef Status Calcium Test Kit Salts & Supplements Due to the high numberThis 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. Natural sea water contains between 400 410 mg L of calcium. A healthy reef environment should have between 380 420 mg L of calcium. Levels above 420 mg L are not beneficial. Levels below 380 mg L