- White air stone bar can be buried or hidden under gravel to add to your décor
- Rising MEDIUM bubbles enhance aquarium aeration and add oxygen into water
- Attaches easily to any SMALL air pump with a standard 3/16" airline tubing
- Measure 4-inch long by 0.8-inch diameter
- Package Included: 4 x Air Stone Bar, color: White
- White air stone bar can be buried or hidden under gravel to add to your décor
- Rising MEDIUM bubbles enhance aquarium aeration and add oxygen into water
- Attaches easily to any SMALL air pump with a standard 3/16" airline tubing
- Measure 4-inch long by 0.8-inch diameter
- Package Included: 4 x Air Stone Bar, color: White