Calcium Carbonate (Chalk)

Sale price$1.49


Increases water hardness in brewing water

Lowers acidity in wine. Use 1/2 teaspoon per gallon to lower acidity 0.1%. Use before fermentation.

To read more on the subject, please go visit and donate to Martin Brungard and use his wonderful spreadsheet, Bru'n Water. He helped write the book on brewing water chemistry. Bru'n Water Knowledge Page

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