Yeast
English Ale 1 — Brewing Science Institute
Brewing Science Institute
Spec sheet The maker publishes these figures for this exact product.
- Lab
- Brewing Science Institute
- Product code
- BSI-2
- Form
- liquid
- Type
- ale
- Attenuation
- 63–70 %
- Temperature
- 18–23 °C
- Flocculation
- high
- Alcohol tolerance
- 10 %
- STA1
- Negative
Description
BSI's other listing of the classic ESB strain: mild complex fruit, some diacetyl, and low attenuation that flatters traditional English malt. Very flocculent and occasionally lazy, so check that gravity has genuinely stopped before you package.