Thick rubberized self-sinking 3/8-inch air line to maximize air flow between your aerator and your air diffusers. This product is weighted so that your air line is on the bottom of the pond instead of floating on the top. Made in U.S.A.
- 500-feet roll of weighted 3/8" air line
- Prevents tangling with fishing line, boat motors and more
- For use with all aeration systems