From one of the oldest Kölsch breweries in Köln. Fermenting under 65˚F produces a very clean, crisp beer with a touch of ester. Perfect for Kölsch or any style where a dry, clean profile is desired. GY021 produces a moderate amount of sulfide that will dissipate completely.
- Source: GigaYeast
- Strain: GY021
- Flocculation Medium/High
|   | Average | Range |
|---|---|---|
| Attenuation | 79.5% | |
| Temp range | 66° | |
| Tolerance | 10.1% ABV |