Yeast
Kolsch — Brewing Science Institute
Brewing Science Institute
Spec sheet The maker publishes these figures for this exact product.
- Lab
- Brewing Science Institute
- Product code
- BSI-29
- Form
- liquid
- Type
- hybrid
- Attenuation
- 72–78 %
- Temperature
- 18–20 °C
- Flocculation
- medium
- Alcohol tolerance
- 10 %
- STA1
- Negative
Description
A widely used Cologne kolsch strain that ferments clean and lager-like, but at warmer temperatures than most kolsch yeasts. Expect some sulfur that conditions away, and the variable flocculation the style is known for.