Gypsum

Gypsum

Regular price
$1.99
Sale price
$1.99
Regular price
Sold out
Unit price
per 

Gypsum adds hardness to brewing water. Use 1-2 teaspoons per 5 gallons. One gram of gypsum adds 62 ppm of calcium and 147 ppm of sulfate. Gypsum is also used to lower water pH.