White Labs Zurich Lager Yeast Vault series Swiss style lager yeast. With proper care, this yeast can be used to produce lager beer over 11% ABV. Sulfur and diacetyl production is minimal. Original culture provided to White Labs by Marc Sedam.
Attenuation: 70-80; Flocculation: Medium; Optimum Ferm. Temp: 50-55 Alcohol Tolerance: Very High