Potassium metabisulphite is used to prevent oxidation and growth of wild yeast and bacteria in wine must. Dissolve the required amount in a little water, must or wine and add into the fermentation vessel at crushing or into the storage vessel at racking.
- Crush: 1g per 10kg of fruit, double this amount if fruit is in poor condition.
- Racking: 1g per 10 litres of wine.
- We highly recommend using a scale to weigh the product for an accurate dose