Still Spirits Classic 8 Turbo Yeast - Aroma & Flavor: Best all-rounder. Temp Range: Ideal Water Start Temp: 104° F (40° C). Ferment Temp Range: 64 - 86° F (18 - 30° C). Ideal Ferment Temp: 77° F (25° C). Alcohol Tolerance: 14.5% ABV. Other: Performs excellently under most conditions, capable of fermenting 6kg of sugar in 36 hours. It reaches 18% ABV where 6.6 lbs of sugar is used and has excellent temperature tolerance. Classic has been further improved with the inclusion of new mineral absorbents, further improving distillate quality. Great results in any climate. Max Sugar Usage = 13.2 lbs