White Labs | Irish Ale Yeast | WLP004

Brew hearty, robust ales with White Labs Irish Ale Yeast (WLP004) in PurePitch packaging. This classic yeast strain is perfect for crafting Irish-style stouts, porters, and red ales, known for its smooth, creamy mouthfeel and mild ester production. WLP004 accentuates malt flavors, bringing out rich caramel, roasted, and chocolate notes with a clean, slightly dry finish that’s signature to Irish ales.

Features:

• Attenuation: 69-74%
• Flocculation: Medium to High
• Fermentation Temp: 65-68°F (18-20°C)
• Alcohol Tolerance: Medium to High

WLP004 is the ideal yeast for brewers looking to create full-bodied, malty beers that highlight roasted grains. It provides a rich mouthfeel and moderate clarity, allowing for a smooth, balanced, and easy-drinking ale.

Brewing Tips: To bring out deeper malt character and a subtle fruitiness, ferment within the higher end of the temperature range. For a drier, more balanced finish, ferment on the lower side.