Gypsum
$1.99 - $9.99
Choose a size 2 oz. or 1 lb.



Product Details
Gypsum adds hardness to brewing water.
1 gram of gypsum adds 62 ppm of calcium & 147 ppm of sulfate.
Gypsum is also used to lower water pH.
Usage: as needed to treat water accordingly. Typical use is 1-2 teaspoons per 5 gallons of brewing water
Chemical name: Calcium Sulphate Dihydrate