Aqua One Check Valve 2 Pack - Non Return Valve for Water Pumps, Aquariums & Hydroponics Systems - Prevent Backflow in Fish Tanks, Ponds & Irrigation

Stay safe with Aqua One Airline Check Valve. Easy and convenient to install. 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 & Marine

Item # 10122