
The Story
Brew bold, complex dark beers with Imperial Yeast A10 Darkness Ale | Double Pitch | 200 Billion Cells. This versatile strain is designed for stouts, porters, and barley wines, emphasizing roasted, chocolate, and caramel malt flavors. With a smooth fermentation profile and high alcohol tolerance, A10 supports big beers with clean finishes and balanced malt depth.
Each 200-billion-cell pouch is ready to pitch into a 5-gallon batch, ensuring quick starts and consistent results. Operating best between 62–72°F with 71–75% attenuation, it delivers medium flocculation and a full-bodied mouthfeel ideal for dark, high-gravity ales.
Key Features:
-
Accentuates roasted & caramel malts
-
71–75% attenuation; 62–72°F range
-
12% alcohol tolerance for strong ales
-
200 billion cells for 5 gallons
-
Ideal for stouts, porters & barley wines
Description
Brew bold, complex dark beers with Imperial Yeast A10 Darkness Ale | Double Pitch | 200 Billion Cells. This versatile strain is designed for stouts, porters, and barley wines, emphasizing roasted, chocolate, and caramel malt flavors. With a smooth fermentation profile and high alcohol tolerance, A10 supports big beers with clean finishes and balanced malt depth.
Each 200-billion-cell pouch is ready to pitch into a 5-gallon batch, ensuring quick starts and consistent results. Operating best between 62–72°F with 71–75% attenuation, it delivers medium flocculation and a full-bodied mouthfeel ideal for dark, high-gravity ales.
Key Features:
-
Accentuates roasted & caramel malts
-
71–75% attenuation; 62–72°F range
-
12% alcohol tolerance for strong ales
-
200 billion cells for 5 gallons
-
Ideal for stouts, porters & barley wines























