Aquatic plant suspension culture device

The utility model provides an aquatic plant suspension culture device which comprises a connecting table, a culture groove is formed in one side of the top of the connecting table, a liquid storage groove is formed in the other side of the top of the connecting table, the bottom face of the liquid storage groove is higher than the bottom face of the culture groove, and an inclined connecting pipe is embedded in the connecting table. Connecting holes are formed in the groove bottom of the liquid storage groove and the groove wall of the culture groove, the two ends of the connecting pipe are installed at the two connecting holes respectively and communicate with the interiors of the liquid storage groove and the culture groove, and limiting columns are installed at the four end corners of the culture groove; a first net plate and a second net plate arranged at the bottom of the first net plate are arranged in the culture tank, and limiting sliding grooves matched with the limiting columns are formed in the fou