Yeast
Charlie's Fist Bump — White Labs
White Labs
Spec sheet The maker publishes these figures for this exact product.
- Lab
- White Labs
- Product code
- WLP1983
- Form
- liquid
- Type
- hybrid
- Attenuation
- 72–78 %
- Temperature
- 13–23 °C
- Flocculation
- low
- Alcohol tolerance
- 10 %
- STA1
- Negative
Description
Licensed from Charlie Papazian, and unusual in fermenting cleanly at both ale and lager temperatures. One vial covers a range that would otherwise need two strains.