Aqua One Air Line Check Valve Carded 

Stay safe with Aqua One Airline Check Valve!

Easy and convenient to install so your aquarium can perform at its best.

Ensure a check valve is used whenever an air pump is positioned at or below the waterline of the aquarium.

Features & Benefits:

• Easy and convenient to install

• High quality!

• Essential safety device

Suitable for: Coldwater, Tropical & Marines

2 Packs