Hydroponic biodegradation instrument

The hydroponic biodegradation instrument comprises a box body, a plurality of reaction systems, a plurality of aeration pumps, a water bath system and a data processing system, a plurality of reaction channels which are distributed in parallel are arranged in the box body; the plurality of reaction systems are respectively arranged in the plurality of reaction channels; each reaction system comprises a decarburization bottle, a reaction bottle, an ammonia removal bottle, a dehumidification bottle and a detector which are sequentially connected and communicated, a gas flow rate adjusting device is mounted on a pipeline between the dehumidification bottle and the detector, and a gas inlet and a gas outlet of the reaction bottle are positioned at the top of the reaction bottle; the plurality of aeration pumps are respectively arranged in the cabinet at the top of the box body and are respectively connected and communicated with the plurality of decarburization bottles; the water bath system is arranged at the bo