YeastMatch

Strain Wlp820 vs White Labs WLP840 American Lager yeast: specs compared

Updated 05 September 2026.

3
specs differ

Strain Wlp820 and White Labs WLP840 American Lager yeast differ on 3 specs: fermentation temperature, apparent attenuation, alcohol tolerance.

SpecStrain Wlp820White Labs WLP840 American Lager yeast
ManufacturerWhite Labs (liquid)White Labs (liquid)
SpeciesSaccharomyces pastorianus, bottom-fermenting lagerSaccharomyces pastorianus, bottom-fermenting lager
Fermentation temperature11 to 14 C (52 to 58 F)10 to 13 C (50 to 55 F)
Apparent attenuation65 to 73 %75 to 80 %
Alcohol toleranceMedium-HighMedium
FlocculationMediumMedium

Questions and answers

How do Strain Wlp820 and White Labs WLP840 American Lager yeast compare?

Strain Wlp820 and White Labs WLP840 American Lager yeast differ on 3 specs: fermentation temperature, apparent attenuation, alcohol tolerance.

Compared here

White Labs WLP820 Oktoberfest / Marzen Lager yeast: temperature, attenuation and alcohol toleranceWhite Labs WLP840 American Lager yeast: temperature, attenuation and alcohol tolerance