Fermentis SafAle K-97 is a German ale yeast strain, known for its robust character and ability to ferment a variety of ales while preserving a subtle, well-balanced aroma. It is an ideal yeast to use when formulating a wide array of German ales, especially when you want a delicate balance of flavors and aromas.

• Recommended Fermentation Temperature: The optimal temperature range for SafAle K-97 is 18-25°C (

• Attenuation: SafAle K-97 has a medium to high attenuation, generally around 80-84%, producing relatively dry beers.

• Alcohol Tolerance: The alcohol tolerance for this yeast is up to approximately 9-11% ABV, making it suitable for a range of beer styles with varying alcohol content.

Suitable Beer Styles: Given its origins and characteristics, Fermentis SafAle K-97 is suitable for several German ale styles, such as:

• Alt
• Kölsch
• German Wheat Beer
• Hefeweizen
• Berliner Weisse
• Other German Ales