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Gypsum (Calcium Sulphate) – 56g

Gypsum (Calcium Sulphate) – 56g

$0.99
SKU:10380

Description

Gypsum (Calcium Sulphate) 2oz:

Gypsum (calcium sulfate) adds permanent hardness (calcium ions) to brewing water; 1 gram per gallon adds 62 ppm calcium, 147 ppm sulfate. Gypsum can also be used to lower the pH of brewing water.