Gypsum - 50g

GYP

Gypsum, or calcium sulfate adds permanent hardness, calcium ions, to brewing water - 1 gram per gallon adds 62 ppm calcium, 147 ppm sulfate.

Brewers that use distilled water like to add gypsum back into the water to give it some hardness.

It can also be used to lower the pH of water.

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Gypsum, or calcium sulfate adds permanent hardness, calcium ions, to brewing water - 1 gram per gallon adds 62 ppm calcium, 147 ppm sulfate.

Brewers that use distilled water like to add gypsum back into the water to give it some hardness.

It can also be used to lower the pH of water.

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Gypsum - 50g

Gypsum - 50g

Gypsum, or calcium sulfate adds permanent hardness, calcium ions, to brewing water - 1 gram per gallon adds 62 ppm calcium, 147 ppm sulfate.

Brewers that use distilled water like to add gypsum back into the water to give it some hardness.

It can also be used to lower the pH of water.