
Mangrove Jack’s M31 Belgian Tripel Yeast – 10g Sachet
If this yeast is on sale at 40% off, it’s likely nearing its expiration date—but don’t worry! It’s still highly viable and a great way to save on your brew.
Yeast Specifications:
- Manufacturer: Mangrove Jack
- Yeast Type:
- Attenuation: 82% - 88%
- Flocculation: Medium
- Temperature: 64°F - 82°F
Authentic Belgian Yeast for Complex, High-Gravity Ales
Mangrove Jack’s M31 Belgian Tripel Yeast is a top-fermenting strain meticulously crafted to produce traditional Belgian-style ales with remarkable depth and character. This yeast imparts a harmonious blend of spicy phenolics and fruity esters, delivering a complex flavor profile that is both robust and refined. Its high attenuation and alcohol tolerance make it ideal for brewing high-gravity beers that are both flavorful and well-balanced.
With a fermentation temperature range of 64–82°F (18–28°C), M31 offers versatility for brewers aiming to fine-tune the balance between spice and fruit notes. Its medium flocculation ensures a clear beer without extensive filtration, while its vigorous fermentation activity guarantees a thorough and efficient brewing process.
Key Characteristics
- Yeast Type: Top-fermenting dry ale yeast
- Beer Styles: Belgian Tripel, Trappist Ales, Belgian Golden Strong Ales
- Fermentation Temperature Range: 64–82°F (18–28°C)
- Attenuation: Very High (82–92%)
- Flocculation: Medium
- Alcohol Tolerance: Up to 10% ABV
- Flavor Profile: Complex spice, fruity esters, phenolics, and alcohol warmth
Brewing Applications
M31 is the yeast of choice for brewers seeking to create authentic Belgian-style ales with a rich and complex flavor profile. Its ability to produce a balanced combination of spice and fruit notes makes it suitable for a variety of Belgian beer styles. Whether you're crafting a classic Tripel or experimenting with a new Belgian-inspired brew, M31 provides the reliability and character needed for exceptional results.
Usage & Pitching Recommendations
- Direct Pitch: Sprinkle the contents of the sachet directly into the cooled wort (up to 6 gallons or 23 liters) at the desired fermentation temperature.
- Rehydration (Optional): Rehydrate in 10 times its weight of sterile water at 77–86°F (25–30°C) for 15–30 minutes before pitching.
Storage & Shelf Life
- Storage: Store in a cool, dry place. Refrigeration is recommended for extended shelf life.
- Shelf Life: Up to 24 months from the production date when unopened and properly stored.