Pre-activated chitosan and plant protein based fining agent. When fining white and rosé musts, it aids the clarification and removal of colour. It is used both in static settling and in flotation. In the fining of white and rosé wines to clarify the mass, remove the colour and oxidizable polyphenolic fractions (catechins and leucoanthocians). In general, fining with Phytokoll K helps to improve the shelf-life of the treated products.