|  |  Marine Metal Bubble Donut The Marine Metal Bubble Donut is a weighted glass bead Diffuser for use with portable aerators. Tough and durable disk attaches easily to a standard silicone air line and stays on the bottom, ensuring even dispersal of dissolved oxygen.
Comes in 3" and 5" weighted glass bead diffuser.
Requires a 1 hour pre-soak in water before the first use.
For use with portable aerators
Attaches to standard silicone air line
Ensures even dispersal of dissolved oxygen
|
| Also in this fishing category... |
 | | We're Celebrating Our
 With Great Deals & Products!
| |
