SUJAY 14 LPH Emitters for Online Drip Pipe (NPC)(Pack-100 Pcs )

It refers to a drip irrigation emitter that delivers a flow rate of 4 liters of water per hour (LPH), that means it will dispense 4 liters of water through the emitter in a single hour. This is a common measurement used to describe the water output of drip emitters, allowing users to choose the appropriate flow rate based on their plant needs and soil type.