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Bulk Reef Supply · Supplementation

Pharma Magnesium Mix for General Adjustments

The BRS Pharma Magnesium Mix for General Adjustments is a pre-measured, pharmaceutical-grade powder blend of magnesium chloride and magnesium sulfate (7 1/4 cups to 1/2 cup) that makes 1 gallon of liquid magnesium solution for reef aquariums. It is formulated with a low sulfate ratio for large one-time magnesium corrections, helping maintain the magnesium-calcium-alkalinity balance; mix the pouch into RO/DI water and dose up to 100 ppm per day.

Price: $19.99 USD

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