ChemstoneChemstone is specially formulated to remove scale and beer stone off your brewing equipment. Beer stone is the build up of organic matter that settles on your brewing equipment. As a brewer you may have a problem with beer stone build up in brewing vessels and containers. Beerstone is a compound called calcium oxalate, and if not completely removed can harbour microorganisms. Beer stone is a common factor in wild yeast infections within breweries, it