Jain 12503215 Green Click-Tif HD PCNL Drip Emitter 2.0 GPH Flow Rate Tapered Outlet. Ideal for point source applications that introduce organic and synthetic fertilizers, the Jain Irrigation Click-Tif Heavy Duty Pressure Compensating Check NonLeak Drip Emitter delivers water where you want it when you want it. Patented labyrinth technology produces a self-flushing action every time the emitter is put under pressure.