WLP005 British Ale Yeast This yeast is a little more attenuative than WLP002. Like most English strains, this yeast produces malty beers. Excellent for all English style ales including bitter, pale ale, porter, and brown ale. Characteristics Attenuation67-74% FlocculationHigh Optimum Ferment Temp.65-70°F (18-21°C) Alcohol ToleranceMedium