Aqua Nova NV-1 Air Flow Control Valve for Aquarium Airline 4mm, Blister Pack

Aqua Nova NV-1 is an aquarium air flow control valve for standard 4mm airline tubing. It lets you easily increase or reduce the air output from an air pump to an air stone or other air driven accessories. Blister packed.

PRODUCT DESCRIPTION
The Aqua Nova NV-1 air valve is designed to control the amount of air running through your aquarium airline. It is ideal for fine tuning aeration, for example when using air stones or sponge filters.
Simply insert the valve inline on the airline and adjust the airflow to suit your setup. Blister pack packaging helps keep the item protected.

KEY FEATURES
• Air flow control valve for aquarium airline
• Fits standard 4mm air hose
• Adjusts air output from an air pump
• Easy inline installation
• Blister packed

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