Yeast
London Ale II — Brewing Science Institute
Brewing Science Institute
Spec sheet The maker publishes these figures for this exact product.
- Lab
- Brewing Science Institute
- Product code
- A-68
- Form
- liquid
- Type
- ale
- Attenuation
- 67–71 %
- Temperature
- 18–22 °C
- Flocculation
- high
- Alcohol tolerance
- 9 %
- STA1
- Negative
Description
The ESB strain: low attenuation and gentle, complex fruit esters that sit alongside English malt rather than over it, plus some diacetyl. It flocculates hard and can stall short, so confirm a stable final gravity before packaging and give it extra oxygen and rousing.