Self Weighted Disc Diffusers 7′ inch| Aeration for Ponds – Lakes – Koi Ponds – Pool Ponds – Tanks – Aquariums and More | Durable and Reliable | Life by Air (MD-7W)

Amazon.com Price: $58.99 (as of 02/01/2024 23:51 PST- Details)

MD-7W | Matala Weighted Diffuser | 7″ Inch
A 3/8″ connector barb for larger air pumps.
EPDM rubber disc diffuser, easy to clean.