Calcium Sulfate CaSo4 - Gypsum 3.5 Ounce
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Calcium Sulfate CaSo4 - Gypsum 3.5 Ounce

Product Code:614004

Calcium Sulphate, also known as Gypsum. Gypsum adds permanent hardness to soft brewing water. Brewers that use distilled, or RO, water like to add some gypsum back into the water to give it some hardness. Gypsum can also be used to lower the pH of water. Use 1 teaspoon per 5 gallons.
  • MSRP: $1.99