Quertanin - 1 oz.
1 ounce package
QUERTANIN® is a preparation of noble ellagic stave tannins extracted from the oak heartwood for ageing red, white and rosé wines.
- Acts on wine structure and length.
- Protects wine from oxidation (more aromatic intensity)
- Eliminates reductive odours.
- Dose rate .2g - 1g / gallon