Mangrove Jack's M15 Empire Ale yeast vs Mangrove Jack's M29 French Saison yeast: specs compared
Updated 05 September 2026.
12 % ABV
Mangrove Jack's M29 French Saison yeast wins on alcohol tolerance
On alcohol tolerance, Mangrove Jack's M29 French Saison yeast leads: 12 % ABV versus 8 % ABV.
| Spec | Mangrove Jack's M15 Empire Ale yeast | Mangrove Jack's M29 French Saison yeast |
|---|---|---|
| Manufacturer | Mangrove Jack's (dry) | Mangrove Jack's (dry) |
| Species | Saccharomyces cerevisiae, top-fermenting English ale | Saccharomyces cerevisiae, top-fermenting ale |
| Fermentation temperature | 18 to 22 C (64 to 72 F) | 26 to 32 C (79 to 90 F) |
| Apparent attenuation | 70 to 75 % | 85 to 90 % |
| Alcohol tolerance | 8 % ABV | 12 % ABV |
| Flocculation | High (rate 4) | Medium (rate 3) |
Questions and answers
Which has the higher alcohol tolerance, Mangrove Jack's M15 Empire Ale yeast or Mangrove Jack's M29 French Saison yeast?
On alcohol tolerance, Mangrove Jack's M29 French Saison yeast leads: 12 % ABV versus 8 % ABV.
How do Mangrove Jack's M15 Empire Ale yeast and Mangrove Jack's M29 French Saison yeast compare?
On alcohol tolerance, Mangrove Jack's M29 French Saison yeast leads: 12 % ABV versus 8 % ABV.