Calcium Carbonate (CaCO3) aka chalk is used to raise pH of the mash.
Lowers acidity in wine. Use 1/2 teaspoon per gallon to lower acidity 0.1%. Use before fermentation.
Calcium Carbonate (Chalk) - 2/oz
$1.79
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- Free Shipping in the Lower 48 States
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Calcium Chloride - 2oz
$1.99
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Calcium Chloride - 1 lb
$6.49
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Citric Acid - 2/oz
$2.29