Hidden back filter aquarium

The utility model discloses a hidden back filter aquarium, which comprises an aquarium body, a bottom plate, a baffle plate, a back filter tank, a magnetic attraction sticker, a mounting column, an air stone device, a water suction port, a submersible pump, a water suction pipe and a partition plate, the aquarium body is of a cubic structure of a transparent glass structure, and the bottom plate of an adaptive specification is laid at the bottom of the aquarium body. Compared with the prior art, the utility model has the advantages of simple and exquisite integral structure, reasonable and clear part selection, connection mode and integral working principle, simple manufacturing mode and use method, low manufacturing cost and use cost, and high practicability. The submersible pump, the constant-temperature rod, the germicidal lamp, the air supply pipeline, the air stone, the water pipe and other aquatic products influencing the attractiveness are hidden below the partition plate at the back and the bottom of