Shopzilla - Fritz Aquatics Fritz RPM Liquid Magnesium Reef Aquarium Supplement 16-Ounce

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Fritz Aquatics Fritz RPM Liquid Magnesium Reef Aquarium Supplement 16-Ounce

Fritz Aquatics Fritz RPM Liquid Magnesium Reef Aquarium Supplement 16-Ounce

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...

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