White Labs WLP815 Belgian Lager from White Labs: 10 to 13 C (50 to 55 F), 72 to 78 % attenuation, Medium tolerance, medium flocculation. Styles and substitutes.
Updated 05 September 2026.
White Labs WLP815 Belgian Lager yeast: temperature, attenuation and alcohol tolerance
White Labs (liquid)The published White Labs data for White Labs WLP815 Belgian Lager, the styles it suits, and what to use if you cannot get it.
Published technical data
| Manufacturer | White Labs (liquid) |
|---|---|
| Species | Saccharomyces pastorianus, bottom-fermenting lager |
| Fermentation temperature | 10 to 13 C (50 to 55 F) |
| Apparent attenuation | 72 to 78 % |
| Alcohol tolerance | Medium |
| Flocculation | Medium |
Notes
Recommended for Belgian pilsner, pale lager, blonde lager.
Character: Clean lager base for Belgian pilsners and pale lagers.
A Belgian lager strain giving a clean lager base with a slightly higher character than a German pilsner strain, suited to Belgian pilsners and pale lagers. Ferment cold and lager for a crisp, clean finish.
Substitutes and styles
Questions and answers
What is the manufacturer of the White Labs WLP815 Belgian Lager yeast?
White Labs (liquid)
What is the species of the White Labs WLP815 Belgian Lager yeast?
Saccharomyces pastorianus, bottom-fermenting lager
What is the fermentation temperature of the White Labs WLP815 Belgian Lager yeast?
10 to 13 C (50 to 55 F)
What is the apparent attenuation of the White Labs WLP815 Belgian Lager yeast?
72 to 78 %