Salifert Magnesium Test Kit for measuring the magnesium level in seawater
The magnesium test kit is capable of conducting up to 50 tests. This test provides precise measurements through a color change during the process. When you are testing your water, it is advisable to begin with the magnesium test. If the magnesium level is significantly low, adding other substances such as calcium may not be beneficial if this value is also low. Low magnesium levels can hinder calcium absorption in the water, leading to precipitation.
(Recommended for the DSR method)