In-situ garden wetland with water circulation function

The utility model discloses an in-situ garden wetland with a water circulation function, which relates to the technical field of wetlands and comprises a wetland unit body, a plant bearing plate is arranged on the wetland unit body, a nutrient delivery pipe is arranged at the bottom of the plant bearing plate and is matched with the plant bearing plate, a transfer box is mounted at one end of the nutrient delivery pipe, and a water tank is mounted at the other end of the nutrient delivery pipe. A water inlet pipe is installed on the transfer box, and a filter box is installed at the other end of the nutrient conveying pipe. Through the arrangement of the water inlet pipe, the nutrient conveying pipe, the water outlet pipe and other structures, flowing water enters the nutrient conveying pipe through the water inlet pipe, and water in the nutrient conveying pipe continuously flows through the roots of plants, so that the flowability and activity of the water can be improved, the water is prevented from being o