It is described an apparatus (10, 30) for the treatment of a vegetable product in the form of crushed material or liquid, preferentially must, comprising a tank (14, 34) to contain the vegetable product scraping means (56) for scraping the dregs depositing on the bottom (18, 28) of the tank one or more nozzles (42) connected to a source of oxygen (88), food air or the like, and adapted to oxygenate the dregs. In the apparatus one or more nozzles (42) are movably mounted inside the tank to improve oxygenation.
