Gypsum (Calcium Sulfate) Powder, 2 oz

$1.39

In stock (available)

Gypsum (Calcium Sulfate), use 1/4 to 1/2 teaspoon per 5 gallons to lower pH, increase hardness, and add hop-enhancing sulfates.

Additional information

Weight 0.20 lbs
Dimensions 5 × 5 × 5 in
SKU chgy