Features -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. -Pumps Are Resistant to Corrosion. Note -When Using Automatic Dosing Device, Make Sure That the Container Containing the Liquid Additive Is Not Empty! -Due to the Manual Measurement,There Might Be some Error. Package Included 1 X Fertilizer Injector Dispenser 1 X Tube 4 X Accessories.
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