Potassium BiCarbonate 1#

1 1/3 tsp. per US gallon prior to fining lowers Acid 0.1%. It is not recommended that you reduce Acid more than 0.3% or that you use on Wines higher than 3.5. Cold stabilize before Racking off the Tartrate precipitate.

Potassium Bicarbonate is used in wine to help lower the acidity. 3.4 grams per gallon will effectively reduce acidity by 0.1%. You do not want to reduce the acidity by more than 0.3 - 0.4%.