Brettanomyces bruxellensis TYB307 | WLP4655 | Vault Strain mead-yeastWhite Labs Brettanomyces bruxellensis TYB307 WLP4655 A Vault Strain for Bold, Complex, and Funky Beers White Labs Brettanomyces bruxellensis TYB307 (WLP4655) is a Vault strain that brings brewers a rare opportunity to use a unique Brettanomyces strain renowned for its distinctive character. Known for its earthy funk, tropical fruit esters, and mild acidity, this strain is ideal for wild ales, mixed fermentation styles, and experimental brewing
This strain offers 72% to 76% attenuation
add our BIAB grain bag for easier mash handling
It is a strong fit for mixed fermentation projects
Whether you're brewing a hazy IPA or rustic farmhouse ale
High-Temp Resilience: Ferments cleanly even at 90 °F
Why Choose Imperial Yeast A20 Citrus
Traditional pilsner suitability: Well suited to recipes where noble hop character and soft malt need room to show
High-gravity suitability: Useful for stronger ales that need dependable fermentation performance
Fermentation Temperature: 66 - 70°F (19 - 21°C)
Use it to push the boundaries of traditional styles and create beers that stand out for their depth and character
White Labs WLP530 Abbey Ale Yeast for Classic Belgian Abbey and Trappist-Inspired Ales
this durable harness supports up to 100 lbs of wort or finished beer — giving you a secure grip and peace of mind during transfers
