Cultivation device based on water lily planting

The cultivation device comprises a box body, the top of the left side of the box body is fixedly connected with a handrail, the bottom of an inner cavity of the box body is provided with pot mud, the interior of the box body is fixedly connected with a concentric-square-shaped plate, the concentric-square-shaped plate is located at the top of the pot mud, the top of the concentric-square-shaped plate is fixedly connected with a water outlet plate, and the top of the water outlet plate is fixedly connected with a water outlet pipe. And the input end of the water outlet plate penetrates to the left side of the box body, a PLC control device is fixedly connected to the interior of the box body, and a water pump is arranged on the left side of the PLC control device. The box body, the handrails, the pot mud, the concentric-square-shaped plate, the water outlet plate, the PLC control device, the water pump, the through pipe and the liquid level sensor are used in cooperation, so that the automatic water changing d