The Marina Ultra 2-way air control valve allows you to run up to 2 air-driven devices at once. Each valve has a flow adjuster which enables you to regulate air output to each devise. The valve is leak-proof and suitable for fresh or saltwater aquariums. The valve can easily be hung on all standard aquariums.
 
Splits the airflow into multiple streams
Molded design, no seal rings, screws, rivets, joints or seams
Will not leak up to 5 p.s.i.
Hanger fits all standard aquariums
Suitable for fresh or saltwater