Imperial A10 Darkness Liquid Yeast 155 mL

Brewers love this yeast strain for dark beers. Its high alcohol tolerance makes it a go-to for big beers.

A beautiful strain for stout, porter, brown, and amber ales. Darkness produces a unique character that matches up perfectly with roasted and caramel malts. This strain is alcohol tolerant, so don’t hesitate to throw high gravity worts its way.

Flocculation: Medium

Attenuation: 71-75%

Temperature Range: 62–72 °F / 17–22 °C

Alcohol Tolerance: 12%

Haze: Medium

Phenolic Off-Flavor: Negative

Diastatic: Negative

Similar strains: Wyeast 1084 Irish Ale, White Labs 004 Irish Ale

Dry, High-Gravity, Irish

Imperial’s homebrew pouches contain the right amount of yeast for fast, consistent fermentation without the need to make a starter. Their pitches are designed to inoculate 5 gallons (19L) of standard gravity wort (less than 1.070 SG) at 10.5 million cells/mL. All homebrew pouches are guaranteed up to 4 months from manufacture dated.

It is recommended to store your Imperial homebrew pouch in a refrigerator until it is time to pitch, no need to bring to room or pitching temperature. To pitch, remove pouch from refrigerator, massage and shake thoroughly mix and homogenize the settled yeast into solution. Sanitize, open and pour into fermenter.