AQUPLA Drip Irrigation Emitters, Adjustable Flow 0-20 GPH Irrigation Drippers with Stake, Full Circle Flow Sprinkler Head, Micro Sprinkler for Garden Patio Lawn Flower Bed 25 Pcs

• These drippers feature full circle water flow, and the water spray can be adjusted by rotating the cap, with a range of 0 to 20 gallons per hour (GPH) and the diameter of the sprinkling circle can be adjusted from 0 to 1.5 feet accordingly. These drip emitters are designed with a self-flushing feature that provides continuous self-cleaning action even while they are irrigating. These irrigation drippers are designed to be attached to the end of 1/4'' drip tubing. To make installation easier, it is recommended to put the end of the tubing in hot water before attaching the drippers. Drip emitters made of highly durable plastic, lasted several hot summers still keep in good condition. Ideal for average size drip system, watering system, sprinkler system. The maximum working pressure for these drippers is 30 PSI, and they can be turned off individually.