White Labs WLP002 English Ale yeast vs White Labs WLP004 Irish Ale yeast: specs compared
Updated 05 September 2026.
4
specs differ
White Labs WLP002 English Ale yeast and White Labs WLP004 Irish Ale yeast differ on 4 specs: species, apparent attenuation, alcohol tolerance, flocculation.
| Spec | White Labs WLP002 English Ale yeast | White Labs WLP004 Irish Ale yeast |
|---|---|---|
| Manufacturer | White Labs (liquid) | White Labs (liquid) |
| Species | Saccharomyces cerevisiae, top-fermenting English ale (Fuller's strain) | Saccharomyces cerevisiae, top-fermenting ale |
| Fermentation temperature | 18 to 20 C (65 to 68 F) | 18 to 20 C (65 to 68 F) |
| Apparent attenuation | 63 to 70 % (66.5% typical) | 69 to 74 % (71.5% typical) |
| Alcohol tolerance | Medium tolerance | Medium to high tolerance |
| Flocculation | Very high | Medium to high |
Questions and answers
How do White Labs WLP002 English Ale yeast and White Labs WLP004 Irish Ale yeast compare?
White Labs WLP002 English Ale yeast and White Labs WLP004 Irish Ale yeast differ on 4 specs: species, apparent attenuation, alcohol tolerance, flocculation.