Discover Escarpment Labs' Irish Ale, a traditional yeast strain that is perfect for crafting stouts, porters, red ales, and pale ales. This exceptional strain is ideal for achieving a well-balanced flavor profile in stouts and porters. As long as it receives sufficient nutrition and oxygen during fermentation, there is no risk of diacetyl formation. Yeast Statistics: Attenuation: 70 - 75% Flocculation: Medium - High Optimum Fermentation Temperature: 64 - 72°F Alcohol Tolerance: Medium Flavour Profile: Neutral, Malt-Forward Diastatic: Non-Diastatic Biotransformation: Low Fermentation Rate: Medium Phenolic: Non-Phenolic Suitable Beer Types: Irish Beer, Stout and Porter, Strong British Ale Ships with free ice pack Please note: We strongly recommend adding a 9" x 12" Metallic Insulated Yeast Mailer to your order. It will hold up to 4 yeasts with ice packs. We only guarantee liquid yeast that is shipped using insulated mailers.