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White Labs WLP004 Irish Ale yeast is the yeast from one of the oldest stout producing breweries in the world. It produces a slight hint of diacetyl, balanced by a light fruitiness and slight dry crispness. Great for Irish ales, stouts, porters, browns, reds and a very interesting pale ale.
Flocculation: Medium to High
Optimum Fermentation Temperature: 65-68ï¿½F
Alcohol Tolerance: Medium-High (8 - 12%)