Calcium Carbonate (chalk) 250g
Calcium Carbonate (chalk) 250g
Regular price
$5.50 CAD
Regular price
$0.00 CAD
Sale price
$5.50 CAD
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Calcium Carbonate (precipitated chalk) increases pH, lowers acidity in wine; 1 gram per gallon adds 106 ppm calcium, 158 ppm carbonate.