Gervin's GV1 Universal Yeast is ideal for winemaking due to its high sugar tolerance and low nutrient requirements. It can also produce a low level of volatile acidity for a smoother, better tasting wine. With its high alcohol resistance and consistent fermentation, GV1 results in superior quality wine every time.
Yeast Specification
| Species | Saccharomyces cerevisiae (Narbonne) |
|---|---|
| ABV Tolerance | Up to 18% |
| Temp Range | 15–25°C |
| Flocculation | Good |
| Pitch Rate | 5g/23L |
| Recommended For | All-purpose, high sugar tolerance, low nutrient needs. Nitrogen requirement: Low. SO2 tolerance up to 100ppm. Low volatile acidity. |
Rehydration / Usage: None required, add direct to must/juice and stir well.