Airstone 7" Diffuser with 3/8" Barb

Airstone 7" Diffuser with 3/8" Barb

This sturdy diffuser has a heavy base that will not blow off giving you years of service.  Normal flow is 1.5 cfm. less is better as the bubbles are smaller and you get better oxygen transfer.  This diffuser has a 3/8" barb fitting to fit most 3/8" ID. hoses.

 

Replace broken or clogged air stones for maximum airflow.