DESCRIZIONE
A device (100, 200) for catching and/or keeping living organisms underwater, the device (100,200) having a side (1), the side (1) being made up of a pliable material and defining a part of a container (101, 201), an elongate pliable fluid conduit (2) extending along and being fixed to the side (1), and a supply conduit (3, 3a, 3b) configured for supplying a pressurized fluid to the elongate pliable fluid conduit (2), wherein the pliable fluid conduit (2) is configured dilate the container (101, 201) when supplied with pressurized fluid.