Question

Do I need to add more yeast to my wine if I add more juice

Answers

GPT-4o mini
Yes, if you increase the volume of juice when making wine, you will likely need to add more yeast to ensure proper fermentation. The amount of yeast you need can depend on several factors, including the specific yeast strain, the sugar content of the juice, and the volume of juice being added.

Here's a general guideline:

1. **Evaluate the Original Amount**: If you're scaling up the juice, calculate how much more yeast you need based on the new total volume.
2. **Yeast Quantity**: Most winemakers recommend about 1 packet (typically 5-7 grams) of dry yeast for about 5 gallons (19 liters) of juice. If you're adding juice, be proportionate in your yeast addition.
3. **Oxygen**: Ensure you're providing oxygen initially for the yeast to multiply effectively before fermentation begins.
4. **Temperature and Conditions**: Ensure that the conditions (temperature, pH, nutrient availability) are suitable for the yeast.

In summary, if you add more juice, you should proportionally increase the amount of yeast to maintain healthy fermentation.