Calcium Carbonate - 1 lb.
$3.99 ea
Food grade precipitated chalk used to reduce acidity in wine or to harden water for beer. Increases pH. 1 gram adds 106 ppm calcium, 158 ppm carbonate in 1 gallon of water.
Food grade precipitated chalk used to reduce acidity in wine or to harden water for beer. Increases pH. 1 gram adds 106 ppm calcium, 158 ppm carbonate in 1 gallon of water.