Plastic air way control joint (5 way/ 6 way/ 7 way/ 8 way)

Specifications:

1)Distribution of airflow in the aquarium air pump, independently control the air volume of each regulating switch.

2)Material: Plastic

3)Color: Blue

Usage of the air way: 

• Helps control the aeration strength in your aquarium.
• It is designed to adjust the air flow in small increments or even shut it off entirely.
• The air inlet and outlet of the valve can be connected to a standard aquarium airline tube.