"Bubble-Bubba" Air Diffuser BUMPERS - {10 pack}

AIR DIFFUSER BUMPERS {Fits Bubblemac 1.0" Diameter Air Diffusers} - offered by Bubblemac Affordable Fish Farm Supplies. **GREAT FOR BUBBLE-BUBBA AIR DIFFUSERS** Designed to provide 25% more bubble surface area on your diffuser. {Allows the bottom side to bubble}.....