•  Incredibly durable and long lasting.
• Barbed end can accept either 3/8" or 1/2" ID air tubing.
•  Ideal for pond aeration, circulation, and destratifying applications.
•  Unlike air stones, EPMD rubber membrane diffusers are easier to clean and long lasting.
•  Creates medium-large sized bubbles, making these diffusers considerably more clog resistant than airstones and more effective in large bodies of water.
• See Chart below for more info.