Offering fresh products, a clean store, great online shipping and knowledge with years of experience.
Calcium sulphate, use 1 teaspoon per 5 gallons.
7 in stock
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.