Pond Aeration Weighted Ring Diffuser
Circular Pond Aeration Diffuser
Self-weighted flexible air hose diffusers for pond aeration. These affordable diffusers do not exert any back pressure - your air pump will run cooler and more efficiently with these air diffusers.
The diameter is the distance across the diffuser ring.
Circular Diffuser Features:
- Easy installation & maintenance
- No back pressure
- Flexible self-weighted material