Calcium Carbonate (2 oz)
Original price
$4.29
-
Original price
$4.29
Original price
$4.29
$4.29
-
$4.29
Current price
$4.29
Calcium Carbonate (precipitated chalk) increases pH, lowers acidity in wine; 1 gram per gallon adds 106 ppm calcium, 158 ppm carbonate.