Gdrasuya10 Fertilizer Injector Dispenser 0.4%-4% Adjustable Fertilizer Injector Fertilizer r Auto Dispenser for Industry Garden

- ★Proportional injection device installed in the water supply pipe, no electric drive to water pressure for power. - ★After installation, do not need to watch, you are free to busy other things. - ★No matter what happens to the flow and pressure of the flow, the dose of the solution is always strictly proportional to the amount of water entering the equipment. - ★Precise ratio setting is not affected by water flow. - ★Package Included:1 x Fertilizer Injector Dispenser;1 x Tube;4 x Accessories.