On-line drippers used to be mounted on LDPE or Agriculture PE pipes from 16 mm and higher diameter. On-line drippers provide easy installation and are easily mounted by punching a 3 mm hole on the pipe. The minimum filtration capacity of the filter used in the system shall be 130 microns. Drippers are used with 7.0 x 4.0 mm microtube together with microtube fittings, except Medousa drippers, which are used with 5.0 x 3.0 mm microtube.