JBL Mg / Ca magnesium / calcium test kit

Magnesium and calcium Test

Recommended value in saltwater aquariums: Approx: 400 - 440 mg / l, Mg: 1200 - 1 400 mg / l

Determined until the Mg content including calcium. Ca is then measured and subtracted from the total.

At low calcium and magnesium levels affect coral growth

and can not grow beautiful coralline algae

corrosive