The utility model provides an aquatic products oxygen -increasing machine, includes second through -hole, second kickboard, controller, bull stick, first through -hole, first kickboard, stay cord, flywheel, wheel carrier, extension board, pillar, third kickboard, third motor, second vortex propeller, chain, oxygen -increasing machine main part, second motor, four Motors, first vortex propeller, first motor and flotation tank, install four Motors under the flotation tank, outside the first vortex propeller of installation on four Motors's the output shaft, the first motor of installation in the flotation tank, the output shaft of first motor stretch out the flotation tank, the output shaft each side installation bull stick of first motor, the first kickboard of bull stick side -mounting is taken the photograph in the first kickboard in first through -hole, installs the stay cord in the first kickboard, the utility model has the advantages that: has the removal function.