Gervin High Alcohol Wine Yeast Strain (GV4)

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Producing high levels of alcohol (up to 21% given adequate nutrient levels).

Add the contents of this sachet to about 50ml of luke warm water (approx. 35 degrees C) containing 1/2 tsp of sugar. Leave for 15 - 20 minutes. Stir vigorously, add to must. Stir the must well to distribute the yeast.