Mangrove Jack's M29 French Saison yeast vs Strain MJ M42: specs compared
Updated 05 September 2026.
3
specs differ
Mangrove Jack's M29 French Saison yeast and Strain MJ M42 differ on 3 specs: fermentation temperature, apparent attenuation, flocculation.
| Spec | Mangrove Jack's M29 French Saison yeast | Strain MJ M42 |
|---|---|---|
| Manufacturer | Mangrove Jack's (dry) | Mangrove Jack's (dry) |
| Species | Saccharomyces cerevisiae, top-fermenting ale | Saccharomyces cerevisiae, top-fermenting ale |
| Fermentation temperature | 26 to 32 C (79 to 90 F) | 16 to 22 C (61 to 73 F) |
| Apparent attenuation | 85 to 90 % | 77 to 82 % |
| Alcohol tolerance | 12 % ABV | 12 % ABV |
| Flocculation | Medium (rate 3) | Very high (rate 5) |
Questions and answers
How do Mangrove Jack's M29 French Saison yeast and Strain MJ M42 compare?
Mangrove Jack's M29 French Saison yeast and Strain MJ M42 differ on 3 specs: fermentation temperature, apparent attenuation, flocculation.