Air Control Valve
The Bioaquastic Air Control Valve allows you to adjust and fine-tune the airflow to air-driven aquarium devices so you can help create the optimal water quality for your aquatic pets.
Air Control Valve from Imagitarium.
Intended to be used with air pumps.
For protection against back-siphoning damage, connect a Check Valve between the Air Control Valve and Air Pump.
For freshwater or saltwater aquariums