We offer online ordering with curbside or touchless pickup. Call 804 379-1110 to find out more.

Gypsum (Calcium Sulphate), 1 lb

Gypsum (Calcium Sulphate), 1 lb

6106B

Regular price $0.00 $3.99 Sale

Gypsum (Calcium Sulphate), 1 lb

Gypsum (also known as Calcium Sulfate) is used to add permanent hardness (Calcium ions) to brewing water. 1 gram in 1 gallon changes the salt levels by 61.5 ppm calcium, 147.5 ppm sulfate and adds 153.5 ppm to the hardness.