Magnesium Sulfate (Epsom Salt) 3.5 oz
This product is packaged in a reusable, refillable container in an effort to reduce the amount of wasted packaging. Return the empty bottle to The Homebrew Beer Academy for a $0.35 refund with your next purchase of the same item.
Many grocery store versions of Epsom salt contain perfumes and emollients for bathing in, but this is food-grade Epsom salt for conditioning brewing water. (MgSO4)
Use 1 gram per gallon to adjust Sulfate by 103 ppm and Magnesium by 26 ppm. Also adds 108 ppm to hardness.