Escarpment Labs - Irish Ale Yeast

by Escarpment Labs

The classic Irish ale yeast strain for making stouts, porters, red ales, and pale ales.

Irish Ale is one of the best strains for making balanced stouts and porters. There is no risk of diacetyl formation as long as this strain gets enough nutrition and oxygen for the ferment.

Attenuation 70-75%
Flocculation Medium-High
Optimum Fermentation Temp 18-22°C (64-72°F)
Alcohol Tolerance  Medium

 All liquid yeasts are shipped with a 3oz ice pack.


We strongly recommend adding a Thermal Shipping Package to keep your yeast cool longer. Each package can hold up to 5 liquid yeasts.