Penn Plax Bendable Bubble Walls

Penn Plax offers a full line of air stones and diffusers that will suit any aerating application imaginable. Available in a variety of shapes, styles, and sizes, allowing the hobbyist to customize their design to create a stunning bubbling display. Power your undergravel filter, build a Bendable Bubble Wall, or accent your sunken ship all while providing your fish with an endless supply of fresh oxygen!