Calcium Sulfate (Gypsum)(Food grade)(Multiple Sizes) by Pure Organic Ingredients Calcium enrichment Brewing, Gypsum is what is used mostly in Korea to make tofu like uhua, tofu fa, and soft tofu custard. 100% satisfaction Guaranteed or you can return the product for full refund.
U S E S:
Adds hardness to soft or distilled water (usually 1 teaspoon of gypsum for 5 gallons) Making tofu. Great for pickling.