Dry form of premium Slovakian wine tannin from the heart of the European/Spanish Chestnut tree.
Wine tannins are primarily known for adding that bite to your wine. Some people perceive it as bitterness or astringency. Think of a strong tea. Tannins will also help with some clarity in your wine but should not be used just for this as it will affect flavor. Lastly, the wine tannin will help to preserve your wine
Use ¼ tsp pergal for white or rose wine must or ⅓ tsp per gal for red wine must and ½ tsp per gal for fruit wine must.