
Mangrove Jack’s M20 Bavarian Wheat 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
Traditional German Wheat Yeast with Banana and Clove Aromas
Mangrove Jack’s M20 Bavarian Wheat Yeast is a classic top-fermenting wheat beer strain designed to deliver the unmistakable banana and clove aromatics of traditional German Hefeweizens. This strain produces a silky-smooth mouthfeel and enhances the creamy texture often associated with wheat beers. Its low flocculation helps keep proteins and yeast in suspension, contributing to the style’s iconic hazy appearance.
M20 is the go-to yeast for crafting authentic German wheat styles where expressive esters and spicy phenolics define the character. It performs best at warmer fermentation temperatures where the banana profile is more pronounced, or at cooler temps for a spicier, clove-forward finish. Perfect for homebrewers and pros alike looking to capture the heart of Bavarian brewing tradition.
Key Characteristics
- Yeast Type: Top-fermenting dry wheat beer yeast
- Beer Styles: Hefeweizen, Dunkelweizen, Weizenbock, Kristallweizen
- Fermentation Temperature Range: 64–73°F (18–23°C)
- Attenuation: Medium (70–75%)
- Flocculation: Low
- Alcohol Tolerance: Up to 7%
- Flavor Profile: Banana esters, clove-like phenolics, creamy mouthfeel
Brewing Applications
M20 is ideal for brewers aiming to capture the expressive yeast character of German wheat beers. Use warmer temperatures (above 68°F) to emphasize fruity banana esters, or ferment closer to 64°F for more clove and spice. The yeast’s low flocculation ensures a cloudy appearance and full-bodied mouthfeel that defines the style.
Usage & Pitching Recommendations
- Direct Pitch: Sprinkle sachet into wort (64–73°F) for 5–6 gallons (20–23 L).
- Rehydration (Optional): Rehydrate in 10x 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. Refrigerate for maximum shelf life.
- Shelf Life: 24 months from production date (unopened).