YeastMatch

Wyeast 2042 Danish Lager yeast vs Wyeast 2124 Bohemian Lager yeast: specs compared

Updated 05 September 2026.

5
specs differ

Wyeast 2042 Danish Lager yeast and Wyeast 2124 Bohemian Lager yeast differ on 5 specs: species, fermentation temperature, apparent attenuation, alcohol tolerance, flocculation.

SpecWyeast 2042 Danish Lager yeastWyeast 2124 Bohemian Lager yeast
ManufacturerWyeast (liquid)Wyeast (liquid)
SpeciesSaccharomyces pastorianus, bottom-fermenting lagerSaccharomyces pastorianus, bottom-fermenting lager (Weihenstephan 34/70)
Fermentation temperature8 to 13 C (46 to 56 F)9 to 14 C (48 to 58 F)
Apparent attenuation73 to 77 %73 to 77 % (75% typical)
Alcohol tolerance9 % ABV9 % tolerance
FlocculationLowMedium

Questions and answers

How do Wyeast 2042 Danish Lager yeast and Wyeast 2124 Bohemian Lager yeast compare?

Wyeast 2042 Danish Lager yeast and Wyeast 2124 Bohemian Lager yeast differ on 5 specs: species, fermentation temperature, apparent attenuation, alcohol tolerance, flocculation.

Compared here

Wyeast 2042 Danish Lager yeast: temperature, attenuation and alcohol toleranceWyeast 2124 Bohemian Lager yeast: temperature, attenuation and alcohol tolerance