G2 External Thread Venturi Fertilizer with Check Valve Fertilizer Injector Irrigation Tool for Garden

- [With Check Valve] With a unique check valve design, the system performance is improved and the use is stable, so you can use it with confidence. - [Hydraulically Driven] The venturi fertilizer is hydraulically driven by the irrigation system, no external power is required, to meet your various need. - [High Reliability] No moving parts, exquisite workmanship, high reliability and low maintenance, it is the perfect choice for irrigation. - [Durable Material] Irrigation venturi fertilizer is made of high quality plastic material, which is durable, safe and can be used for a long time. - [Widely Application] The pressure range is 1.5bar?5bar, and the fertilization rate is 3kg/mu, widely used in garden, , courtyard, etc.