Brew Butlers' Yeast database & information guide

Darkness By Imperial Organic YeastAles
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.
Form Liquid
Strain A10
Temp 62F to 72F
Attenuation 71 to 75
Flocculation Medium
Substitutes 1084,WLP004
Tolerance %
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