Mangrove Jack's M31 Belgian Tripel Yeast
Mangrove Jack's M31 Belgian Tripel Yeast

Mangrove Jack's M31 Belgian Tripel Yeast

$5.49
Brew authentic Belgian Tripels, Trappist ales, and other strong Belgian styles with Mangrove Jack's M31 Belgian Tripel Yeast. This highly attenuative dry ale strain develops classic fruity esters, spicy phenolics, and a dry finish while supporting beers up to 10% ABV.
  • Produces classic Belgian spice, fruit esters & phenolics
  • Very high attenuation (82–92%) for dry finishes
  • 10g packet treats up to a 6 gallon batch
  • Ideal for Belgian Tripel, Trappist & Belgian Strong Ales
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Fermentation Temp Range
Each yeast strain has a temperature range where it performs best. Lagers require cooler temps, while Kveik yeasts can ferment in extreme heat. Maintaining the proper fermentation temperature for each yeast strain is crucial its health. Matching a yeast's ideal range to your environment (or your ability to control temp) is key to getting clean, consistent results.
Scale from 30°-120°F

Mangrove Jack's M31 is designed specifically for classic Belgian fermentation character. It produces expressive fruity esters, spicy phenolics, and subtle alcohol warmth while finishing remarkably dry thanks to its very high attenuation. The medium flocculation leaves enough yeast character in suspension during fermentation to fully develop the complex Belgian profile before settling naturally.

M31 performs especially well in:

  • Belgian Tripel
  • Trappist Single
  • Belgian Blonde Ale
  • Belgian Golden Strong Ale
  • Belgian Dubbel
  • Saison
  • Bière de Garde

 

Yeast Format: Dry

Yeast Style: Ale

Flocculation: Medium

Attenuation: 82–92%

Fermentation Temperature Range: 64–82°F

Style Applications: Belgian Tripel, Trappist Single, Belgian Blonde Ale, Belgian Golden Strong Ale, Saison, Bière de Garde, Belgian Dubbel

  • Ferment between 64–82°F for authentic Belgian character.
  • Excellent choice for high-gravity Belgian ales up to 10% ABV.
  • Pair with Belgian pilsner malt and traditional noble hops.
  • Allow adequate conditioning time for the ester and phenolic profile to mature.
  • Oxygenating higher-gravity wort supports healthy fermentation.

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Mangrove Jack's M31 Belgian Tripel Yeast
$5.49

Frequently Asked Questions

Yes. M31 produces classic Belgian fruity esters, spicy phenolics, and a dry finish that are ideal for Belgian Tripels and Trappist-inspired beers.

It is recommended for Belgian Tripel, Trappist Single, Belgian Blonde Ale, Belgian Golden Strong Ale, Saison, Belgian Dubbel, and Bière de Garde.

M31 has a very high apparent attenuation of 82–92%, helping produce dry, highly drinkable Belgian ales.

The recommended fermentation range is 64–82°F (18–28°C).

One 10g packet is designed to ferment up to approximately 23 liters (6 US gallons) of wort.

Yes. With an alcohol tolerance of up to 10% ABV and very high attenuation, it is well suited for strong Belgian-style ales including Tripels and Trappist beers.


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