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chemical filtration module
Aquarium Size (approx
see FAQ for recipe
Distinctive Turbulence Reducing Body
Easier to use and more accurate than chemical test kits
Fritz RPM Liquid Magnesium additives chemical filtration moduleAbout Fritz RPM Liquid Magnesium Magnesium plays a critical role in marine aquariums by maintaining a balance between calcium and alkalinity. It is impossible to maintain calcium and alkalinity at the proper levels without also maintaining magnesium. A proper magnesium level is also critical for the health and vitality of many reef aquarium inhabitants. The biologically useful forms of magnesium used in Fritz RPM Liquid Magnesium are utilized in the
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