Check the listing for details. FermFast Rum Turbo Yeast, 3.8oz. Condition: New. Listed at 4.09 USD. FermFast rum turbo distiller's yeast can ferment 6.6 gallons of molasses and sugar-based wash up to 15% ABV. Best results are achieved in recipes containing 50% molasses and 50% sugar. However, 100% sugar can also be used. Contains complete nutrient complex to ensure rapid and reliable fermentation. It also contains glucoamylase enzyme to maximize yield by converting any dextrins into fermentable sugars. Net Weight: 3.8oz (107.7g)Details: Ideal Fermentation Temperature: 86°F (30°C) Volume Produced: 6.6 US Gallon (25L) Form: Dried Alcohol Tolerance: 15% Ingredients: Yeast, Yeast Nutrient, Glucoamylase Enzyme, Antifoam, Vitamins, Trace MineralsDirections: Once sugar solution is prepared and the temperature is 86°F (30°C). Add FermFast rum turbo yeast and stir well. Secure lid firmly onto fermenter, attach airlock and leave to ferment between 68° and 86°F (20° and 30°C) until fermentation is complete (approximately 3 days).