Lalvin RC212 vs Lalvin ICV D254: which to use
Lalvin RC212: Lallemand · Lalvin ICV D254: LallemandThe two strains side by side on the numbers that decide it, and which to reach for.
Gauge readout
Attenuationferments to dryness
Alcohol tolerance16 % ABV
Fermentation temp18 to 30 C (64 to 86 F)
Attenuation50%75%100%
Alcohol010%20% ABV
Temperature02040 C
Published data side by side
| Manufacturer | Lalvin RC212: Lallemand · Lalvin ICV D254: Lallemand |
|---|---|
| Lalvin RC212 temperature | 18 to 30 C (64 to 86 F) |
| Lalvin ICV D254 temperature | 13 to 30 C (55 to 86 F) |
| Lalvin RC212 attenuation | ferments to dryness |
| Lalvin ICV D254 attenuation | ferments to dryness |
| Lalvin RC212 alcohol tolerance | 16 % ABV |
| Lalvin ICV D254 alcohol tolerance | 16 % ABV |
| Lalvin RC212 flocculation | settles moderately |
| Lalvin ICV D254 flocculation | settles moderately |
Notes
RC212 is a Burgundy strain that preserves colour and bright red-berry fruit for Pinot Noir; D254 builds a rounder, jammier, spicier profile for big reds.
Choose RC212 for a delicate, structured Pinot Noir.
Choose D254 for a ripe Syrah or Zinfandel where you want weight and jammy fruit.
The strains in full
Sources: Lallemand Oenology Yeast Quick Reference Chart (alcohol tolerance and temperature limits)