SafAle S-04 yeast vs SafAle WB-06 yeast: specs compared
Updated 05 September 2026.
4
specs differ
SafAle S-04 yeast and SafAle WB-06 yeast differ on 4 specs: species, fermentation temperature, apparent attenuation, flocculation.
| Spec | SafAle S-04 yeast | SafAle WB-06 yeast |
|---|---|---|
| Manufacturer | Fermentis (dry) | Fermentis (dry) |
| Species | Saccharomyces cerevisiae, top-fermenting English ale (Whitbread strain) | Saccharomyces cerevisiae var. diastaticus, top-fermenting wheat strain |
| Fermentation temperature | 12 to 25 C (54 to 77 F) | 18 to 26 C (64 to 79 F) |
| Apparent attenuation | 74 to 82 % | 86 to 90 % |
| Alcohol tolerance | 9 to 11 % ABV | 9 to 11 % ABV |
| Flocculation | High, fast sedimentation | Slow sedimentation |
Questions and answers
How do SafAle S-04 yeast and SafAle WB-06 yeast compare?
SafAle S-04 yeast and SafAle WB-06 yeast differ on 4 specs: species, fermentation temperature, apparent attenuation, flocculation.