Gypsum (Calcium Sulfate) 2 oz.
Gypsum (Calcium Sulfate) 2 oz.
Regular price
$1.50
Regular price
Sale price
$1.50
Unit price
/
per
Gypsum adds hardness to brewing water. Use 1-2 teaspoons per 5-Gals. 1 gram of gypsum adds 62 ppm of calcium & 147 ppm of sulfate. Gypsum is also used to lower water pH.