SafAle K-97 yeast vs SafAle US-05 yeast: specs compared
Updated 05 September 2026.
3
specs differ
SafAle K-97 yeast and SafAle US-05 yeast differ on 3 specs: species, apparent attenuation, flocculation.
| Spec | SafAle K-97 yeast | SafAle US-05 yeast |
|---|---|---|
| Manufacturer | Fermentis (dry) | Fermentis (dry) |
| Species | Saccharomyces cerevisiae, top-fermenting ale | Saccharomyces cerevisiae, top-fermenting ale (Chico strain) |
| Fermentation temperature | 18 to 26 C (64 to 79 F) | 18 to 26 C (64 to 79 F) |
| Apparent attenuation | 80 to 84 % | 78 to 82 % |
| Alcohol tolerance | 9 to 11 % ABV | 9 to 11 % ABV |
| Flocculation | Slow sedimentation | Medium sedimentation |
Questions and answers
How do SafAle K-97 yeast and SafAle US-05 yeast compare?
SafAle K-97 yeast and SafAle US-05 yeast differ on 3 specs: species, apparent attenuation, flocculation.