Product Overview
Wyeast 4114 Er1A Malolactic
A liquid suspension of Oenococcus oeni grown in a sterile organic juice based nutrient enriched medium. This product will provide rapid and complete malic acid reduction in high acid wines. Malic acid reduction will balance and soften wine while enhancing flavor and aroma characteristics including vanilla and buttery notes. Malolactic conversion is generally completed within 1-3 months. Er1A is an excellent choice for red wines. It was isolated for its tolerance to low pH conditions.
Specifications:
- Species: Oenococcus oeni
- Flocculation: Low - High
- Apparent ABV Tolerance:Â 12 - 18%
- Temperature Range: 70-90°F (21-32°C)
- Residual Sugars:Â 0-1%
- Rate of Fermentation:Â Slow - Very Fast
- Foam Production:Â Very Low - High
- Volatile Acid Production:Â Low - High
- SO2 Production:Â Very Low - High
- H2S Production:Â Very Low - High
Shipping:  We strongly recommend adding a cold pack when ordering liquid yeast. Transit times can vary and liquid yeast works best when it remains cold until the day you brew. Our shipping cold pack options include: