Magnesium Sulfate is used to impart magnesium and sulfate ions to brewing water. Just 1 gram per gallon adds 103 ppm sulfate and 26 ppm magnesium.

- Degradable pet feces bagMagnesium Sulfate 16 oz
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Magnesium Sulfate is used to impart magnesium and sulfate ions to brewing water. Just 1 gram per gallon adds 103 ppm sulfate and 26 ppm magnesium.