Bubble-Wall Bendable Air Diffusers for Aquariums by Penn-Plax

Penn Plax presents Bendable Bubble Wall 23 1/2 . Bendable Bubble Wall Air Diffusers are made of a pliable tube which can bend and conform to any shape. The extremely porous and flexible tube creates an uninterrupted flow of bubbles. The Bendable Bubble Wall is weighted which allows it to stays in place at the bottom of your tank. Simply bend into the desired position and attach to air pump for a beautiful wall of bubbles.