FISH BREEDING TANK APPARATUS

摘要

An apparatus for a fish breeding tank which includes a frame (1), a netted body (2) held by the frame to form a space for receiving fish to be bred, and a plurality of air floats (A,B) attached to the tank and arranged to be supplied through air supply pipes (4, 5) with air for adjusting the buoyancy of the tank in water, the apparatus comprising control means (112) adapted to operate, when the fish breeding tank is tilted more than a predetermined angle, to decrease or increase buoyancy of the associated air float for restoring the fish breeding tank to its normal position.