It works by suction and will draw liquid fertilizer out of almost any contIner you provide
Can be plumbed on a bypass for less restriction (the preferred method),or directly into a main water line.
All sizes have Male Pipe threads on the inlet and outlet, which are easiy adapted to hose threads.
Application
Select the corresponding specifications of fertilizer injectors according to the crop and irrigation area. Too large or too small is not conducive to effective fertilization.
Select the appropriate specification of fertilizer Injector dependon the crop and irrigation area. Too big or too small maybe do nothing.
If in doubt always choose a smaller size, put it on a bypass assembly which allows you to adjust the flow through the venturi injector and does not restricthe flow as much.