Seachem Reef Status - Calcium Test Kit Guppies Plants can utilize both ferric

Plants can utilize both ferric (Fe+3) and ferrous (Fe+2) iron

may prefer to use other less involved methods for maintaining proper ionic concentration levels

Establishing colonies of nitrifying bacteria without FritzZyme® can take weeks

Turn off your protein skimmer for 30-45 minutes while inhabitants feed

Fritz Expel-P is effective against Nematodes

Seachem Reef Status - Calcium Test Kit Guppies Plants can utilize both ferric150 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 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 should be corrected as soon as possible. This kit is capable of at least 150