DESCRIZIONE
The present invention relates to a vessel for handling of contagious or dead fish comprising: a hull with a generally closed deck (5), and an inlet (15) for receiving the fish externally to a fish grinder (11) arranged for grinding the fish through the grinder (11) and arranged for delivering ground fish mass to a closed, internal grinder tank (8) in the vessel, the grinder tank (8) arranged for receiving ensiling liquid from a chemical dosing plant (12) to the ground fish mass. In the vessel according to the invention the dosing plant (12) may be arranged for dosing ensiling liquid into the ground mass proportional to the amount of fish supplied to the grinder tank (8).