The invention is a float for ensilation, comprising the following features : - one or more hulls (1) with one or more closed tank rooms (3) in said hull (1), - with an inlet (4) to a grinder (5) arranged for receiving and grinding fish and for feeding the ground fish down into one or more of the tank rooms (3). The ensilation float further comprises a dosage apparatus (6) arranged for dosing a desired amount of ensilating liquid from an ensilating liquid tank (7) to the ground fish mass. Directly within the tank room (3) is arranged a coarse agitating propeller (8) arranged for agitating the ground fish mass in the tank room (3) for preventing settling or sedimentation of bone remains and other material in the bottom of the tank room (3), and for mixing the ground fish mass and the ensiling liquid to a sufficient degree.
