The utility model relates to an
aquarium fish culture water
oxygenation device, which comprises an
oxygen pump, an
oxygen delivery
pipe, an
oxygen release
pipe, a roller, a support plate and a moving mechanism, the oxygen pump is arranged outside the water, the oxygen release
pipe, the roller, the support plate and the moving mechanism are arranged at the bottom of the water, one end of the
oxygen delivery pipe is communicated with the
oxygen delivery pump, the other end of the
oxygen delivery pipe is communicated with the oxygen release pipe, and the moving mechanism is arranged at the bottom of the water. The oxygen release pipe is connected to the top of the moving mechanism in a sliding manner; the
aquarium fish tank is simple in structure and suitable for
aquarium fish culture water, tourists can enjoy fish conveniently, meanwhile, a good oxygen environment can be provided for the water, the oxygen conveying pipe can go deep into water to output oxygen under the action of the rollers and the supporting plates, the oxygen conveying pipe is prevented from floating on the water surface, and the service life of the water is prolonged. The oxygen discharging pipe can evenly input oxygen into the
water body under the action of the moving mechanism, and sufficient oxygen and a good
living environment are provided for fishes.