The Homebrewcentre Keynsham
VinClasse Precipitated Chalk - Calcium Carbonate - For Winemaking, Cider - 50g
  • For reducing acid content in wines and cider.

  • 7g per gallon will lower acidity by about 1.5 PPT.

  • The liquid will start to foam because gas is given up by the chalk as it neutralises some of the acid. Allow room in the vessel for this foam.