Fermentis S-189 is a Swiss lager yeast strain, originating from the Hürlimann brewery in Switzerland. Known for its versatility and ability to produce a wide range of lager beers, it offers clean, crisp, and well-attenuated beers.

• Recommended Fermentation Temperature: S-189 performs well at a fermentation temperature range of 12-18°C 

• Attenuation: This yeast strain exhibits high attenuation, generally in the range of 80-84%, allowing for the production of beers with a dry finish.

• Alcohol Tolerance: The alcohol tolerance of S-189 is up to approximately 9-11% ABV, making it suitable for brewing a variety of lagers with different alcohol contents.

Suitable Beer Styles: Given its characteristics, Fermentis S-189 is suitable for a range of lager styles, including but not limited to:

• Swiss Lagers
• Pilsners
• Helles
• Bocks
• Märzen
• International Lagers