Details: s a quick start of the fermentation. Good alcohol resistance (till 15% vol. ), large temperature range (15°C to 35°C, 59°F to 95°F). Ideal strain for big volumes of wine when looking for a secure fermentation. Sold by North Mountain Supply (Seller: Quality Quick Ship) - Fresh! We are an Authorized Red Star Distributor and offer the freshest yeast on the market! We will provide free replacements and troubleshooting if for any reason the yeast does not activate before the expiration date.