Eau De Vie (Extreme Fermentaion). A very good choice for alcohol tolerance and stuck ferments. Produces a very clean dry profile, low ester and other volatile aromatics. 21% alcohol tolerance. Good for 10 gallons of wine without a starter. Recommended for: Cordials, Grappa, Barley Wine, Eau de Vie, Single Malts. Flocculation: low, alcohol tolerance: 21%, residual sugar: 0%, 65-80 deg. F.