Calcium Chloride - 1lb
Used in place of Gypsum when sulfates are not desired. Adjusts mash pH down. 1 gram in 1 gallon changes the salt levels by 72 ppm calcium, 127.5 ppm chloride and adds 180 ppm to the hardness.
Promash is a useful utility to calculate water salts.
This is anhydrous Calcium Chloride.