Two spray nozzles ensure the perfect operation of the spray nozzle without backflow. There is a filter screen in the nozzle to ensure that the nozzle is clean and easy to clean; The compact compression joint provides robustness for the sprinkler, which can prevent pests from entering the sprinkler and protect the mechanical part of the sprinkler when the sprinkler does not work; Mark with a specific color to distinguish, and the color of the nozzle cap distinguishes the different flow rates of the nozzle; Can be installed on a firm device or on a movable bracket; Made of anti-aging and anti-UV materials, it can endure all kinds of weather conditions and agricultural nutrition irrigation; Effluent uniformity and spraying spacing of nozzles with various flow rates are the best in the market at present. This product is made of high-quality anti-aging materials, which ensures the high performance and long service life of the product. It is an irrigation product with high cost performance and moderate price. Ground installation can be used for sprinkler irrigation in greenhouses and greenhouses to realize water and fertilizer utilization. It is mostly used in greenhouse sprinkler irrigation, courtyard irrigation, garden nursery irrigation, ground seedling sprinkler irrigation and other fields, as well as flowers, fungi, vegetables, seedlings, medicinal materials and other places that need to control temperature and humidity