Add tannin to boost astringency in dull wines as well as aid in clarification. Traditionally a dominant flavor in red wines, it can be used sparingly in white wines. Great for wines you intend to age.

Dry form of premium Slovakian wine tannin from the heart of the European/Spanish Chestnut tree. Use 1/4 teaspoon per gallon for white or ros wine must: 1/3 teaspoon per gallon for red wine must; 1/2 teaspoon per gallon for fruit wine must.