Count on the same, consistent output of water delivered to each plant with the 2 GPH Pressure Compensating Dripper. PC emitters maintain a constant flow rate should the water pressure change, and no matter where the emitter is placed on tubing. The self-cleaning, turbulent flow emitters flush out sediments to prevent clogging. Connects to 1/4 in. tubing or attaches directly into 1/2 in., 5/8 in., or 0.710 in. supply tubing. Ideal for watering individual shrubs and trees in landscapes, and plants in container pots and hanging baskets. Dripper is made of polyethylene and silicone treated with UV inhibitors.