- 4" - 4" D x 0.8" H, w/ suction cups, fits for 0.16"/4mm inner diameter tube.
- Designed to add oxygen and circulate nutrition to your hydroponic growing system or aquarium.
- Produce fine bubbles for oxygen replacement and lowering CO2 levels.
- Extend the life of your nutrient solution, help keep fish / roots healthy, and promote plant growth.
- Suitable for hydroponic systems, ponds, aquariums, fish tanks and other systems.