Aquaforest Magnesium Test Pro Kit is designed to quickly measure the concentration of Magnesium in marine water. Maintaining Magnesium steadily within a range of 1400-1500 ppm is critical for many biological function within your reef aquarium making it critical to test for and maintain your Magnesium levels along with monitoring Alkalinity and Calcium.

Recommended Calcium level should be maintained between 1400-1500 mg/l (ppm).

This test kit includes straightforward instructions and will perform 55-60 tests per kit within suggested range.