WLP4637 Amalgamation I Brettanomyces Blend
Liquid Brett yeast from White Labs.
Lab
White Labs· Brett · Liquid · WLP4637
White Labs· Brett · Liquid · WLP4637Specs
Attenuation
85–95%
The share of sugars the yeast ferments out. Higher attenuation means a drier, stronger beer.
Optimal temp
21–27°C
70–81°F
The range where this strain ferments cleanly, without throwing off-flavors. Most brewers pitch near the low end.
Flocculation
Low
How readily the yeast clumps together and drops clear once fermentation winds down.
Alcohol tolerance
≈15% ABV
The rough ABV ceiling where the yeast stresses out and stops fermenting.
Common questions
- What is WLP4637 Amalgamation I Brettanomyces Blend's attenuation?
- 85–95% apparent attenuation.
- What temperature should I ferment WLP4637 Amalgamation I Brettanomyces Blend at?
- 21–27°C is the recommended range.
Brew with WLP4637 Amalgamation I Brettanomyces Blend
Build a recipe