Tank Volume Control Valve Aquarium Air Regulator Valve
6 reviews

Features:

can adjusted the air flow freely.
 cut an oxygen tube into two parts,inserting them into the ends of the 
twist the adjustment nut and the air flow can be changed.
Two-Way/Three-Way Plastic Valve can be used as an in-line valve to control air flow from pump
Help to increase oxygen and keep air fresh, create healthy environment for your fish
Easy to connect hose

 Specifications:

Material: plastic
Size: about 3.5-4.8 cm long
Inner diameter: about 2-4 mm


Outer diameter: about 3-6 mm 
Weight: 11-23g
Type: Fish
Outlet Outside Diameter: 3-6mm
Model Number: Volume Control Valve
Color: White ,Yellow, Blue ,Black, Grey

Package Included:

10x Aquarium Air Control Valves

Note:

It is normal for product color to have dark and light color difference.

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.