AERO-TUBE Hose 20 Feet Diffuser AERATION Tubing Bubble Tube 600gpm Made in USA! | eBay
Micropore Air Diffuser Hose Aeration Tube for Aquaculture - China Lake Aeration Diffusers, Aeration Hose | Made-in-China.com
Flexible Air Diffuser 12 Inch (30cm) - AquariumH2o.com
High-Efficiency Diffuser Tubing | Pentair AES
High-Efficiency Diffuser Tubing | Pentair AES
Amazon.com : Bubblemac's 3 Foot Bio-Weave Air Diffuser Hose, Makes a Wall of Tiny Bubbles. Self Weighted Design for Hauling Tanks/Bait Tanks/Fish Ponds and Tanks. : Patio, Lawn & Garden