About This

North Mountain Supply Food Grade Calcium Sulfate (Gypsum) - 1. 5 Pound Jar
Packaged in a plastic jar with a tamper evident air tight seal to ensure quality and freshness.
Adds hardness to soft or distilled water when Brewing by increasing Calcium and Sulfite levels increases acidity, and helps to settle proteins during the boil - Use 1 teaspoon of gypsum for 5 gallons
Used as a soil conditioner, soil pH reducer, traditionally used for making tofu, controlling tartness and clarity in wine, and as an ingredient in pickling and canning
Use in the garden to increase calcium and sulfur levels in soil, increase soil's water retention, to treat blossom end rot, and to make mushroom spawn - Used in building to make plasters, molds, and casts