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If you do not need to introduce or isolate any fish
38 mg/l (ppm)
very popular with the masses
bacterioplankton
Aquaforest Magnesium Test Kit (TestPro Mg) 12082022 If you do not needAquaforest TestPro Magnesium is designed to quickly measure the concentration of Magnesium (Mg) in marine water. Magnesium plays an important role in many biological processes, e. g. takes part in the construction of hard corals calcium carbonate skeleton. Due to its unique chemical properties it has significant impact on seawater buffering capacity, and also prevents excessive precipitation of calcium carbonate on aquarium equipment. Adequate level