Ideal aeration diffuser for most pand and water features, this self-cleaning rubber diffuser expands to release debris, making it clog-free! Connect aeration tubing and a compatible compresser & place the diffuser in the desired location. This product does not need to be weighed down - interior weighted ballast keeps it at the bottom of the pond.
- Tapered 3/8" fitting
- 10"
- Maximizes dissolved oxygen output
- Self-weighted