Calcium Sulfate (Gypsum)

$5.00

Calcium Sulfate. 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.


Each pack weighs 1 oz (28 g)