Yeast
SafAle S-04 — Fermentis
Fermentis
Spec sheet The maker publishes these figures for this exact product.
- Lab
- Fermentis
- Product code
- S-04
- Form
- dry
- Type
- ale
- Attenuation
- 72–78 %
- Temperature
- 15–24 °C
- Flocculation
- high
- Alcohol tolerance
- not published as a number
- STA1
- not published — treat as unknown
- Dosage
- 50–80 g/hL
Description
Fast, hard-flocculating English ale strain that drops bright in days and leaves a touch of residual sweetness. Ferment it at the cool end for a restrained bitter; above 21 °C it gets distinctly fruity and can stall early if underpitched.