Wyeast 1056 American Ale yeast vs Wyeast 1272 American Ale II yeast: specs compared
Updated 05 September 2026.
3
specs differ
Wyeast 1056 American Ale yeast and Wyeast 1272 American Ale II yeast differ on 3 specs: species, apparent attenuation, flocculation.
| Spec | Wyeast 1056 American Ale yeast | Wyeast 1272 American Ale II yeast |
|---|---|---|
| Manufacturer | Wyeast (liquid) | Wyeast (liquid) |
| Species | Saccharomyces cerevisiae, top-fermenting ale (Chico strain) | Saccharomyces cerevisiae, top-fermenting ale |
| Fermentation temperature | 16 to 22 C (60 to 72 F) | 16 to 22 C (60 to 72 F) |
| Apparent attenuation | 73 to 77 % (75% typical) | 72 to 76 % (74% typical) |
| Alcohol tolerance | 10 % tolerance | 10 % tolerance |
| Flocculation | Low to medium | High |
Questions and answers
How do Wyeast 1056 American Ale yeast and Wyeast 1272 American Ale II yeast compare?
Wyeast 1056 American Ale yeast and Wyeast 1272 American Ale II yeast differ on 3 specs: species, apparent attenuation, flocculation.