- The Self-Weighted Air Tube Diffusers
- are self weighted and are approximately:
- 2 inch diameter
- 11.8 inch length
- These come with two types of barb connector which must be glued in place. Use standard PVC glue. One barb size has a 2 barbs, a 5/16” barb or 3/8” barb. The other barb is a 1/2” barb size.
- To clean the rubber membrane, simply wipe with a rag and clean water.