With this mineral you are able to increase the hardness of the water you are adding to. Gypsum will also lower the mash PH making this very useful for brewers that use distilled water.
We recomend 1 teaspoon per 5 gal.
- Lowers Mash PH
- Increases Water Hardness
- Sold by 2oz packages
Great product at a great price. I needed this to help out with my water analysis.