Aquarium pump fish tank regulator flow line with air control valve 4mm 

Material:Stainless steel 

Outlet Diameter: 4mm

Stainless steel aquarium air flow regulator
Very suitable for aquaponics hydroponics and drip irrigation method
Very good product for 4mm standard pipe
I use 4mm tubing in aquaponics.

The diverter is used to distribute the air flow, e.g. to an air pump. It is simple to adjust the size of the air pump, easy to operate, convenient and durable.  

*Control the flow of vital O2 from your pond aerator or aquarium air pump with this handy Manifold Taps Valve. 

* The outlet of Air Lever Valve can be connected to aquarium tubing. 

Provide the regulator you want. 
4 Outlet Adjustable Air Valve 
2 Outlet Adjustable Air Valve 
12 Outlet Adjustable Air Valve 
8 Outlet Adjustable Air Valve 
10 Outlet Adjustable Air Valve 
6 Outlet Adjustable Air Valve 
Air Valve 4 Outlet Adjustable
Air Valve 3 Outlet Adjustable
Air Valve 2 Outlet Adjustable
1 Air Flow Line
Air Valve 1 Outlet Adjustable
Air Valve 5 Outlet Adjustable