Mandarin fish culture floating box

The utility model discloses a mandarin fish breeding buoyancy tank which comprises a supporting structure, a floating body, a fishing net and a bottom plate, the supporting structure comprises a floating body, the fishing net and the bottom plate, the floating body is arranged in a circular shape, the fishing net is fixedly arranged at the bottom of the floating body, and the bottom plate is fixedly arranged at the bottom of the fishing net; and the rotating structure is located above the floating body. By arranging the floating body, the whole floating box can float on the water surface, thenthe fishing net is fixedly arranged at the bottom of the floating body, mandarin fish can be thrown into the fishing net to be bred, a large amount of fish feed can be thrown into the storage bin through the feeding bin, then the storage bin can be driven by the rotating motor to do circular motion, and the mandarin fish can be fed into the storage bin. An annular sliding groove is further formedin the upper portion of t