You have no items in your cart
- 2 Ounce
is backordered and will ship as soon as it is back in stock.
Gypsum Gypsum (calcium sulfate) adds permanent hardness (calcium ions) to brewing water; 1 gram per gallon adds 62 ppm calcium, 147 ppm sulfate.
Available in 2 Ounce | 1 Pound | 50 Pounds
The 50 Pound Bag Requires In Store Pick Up.
Stay up to date on all the new products for brewing and growing. Sales and restock on items.