Fish feeding device capable of moving on wall of fish tank

The utility model discloses a fish feeding device capable of moving on the wall of a fish tank, which comprises a handle and a food box, wherein magnets are respectively placed in the handle and the food box, and the food box arranged in the fish tank can be driven to move through moving the handle by users. When the fish feeding device is not used, a food outlet hole can be tightly screwed, and the food box is moved above the water surface. The fish feeding interesting and the visual viewing effect are greatly enhanced, the game can be played under the commands of the users, the structure is simple, and the operation is convenient.