CO2 non-return valve with adjustment screw – 6mm quick connector-Aqua Art

CO2 Check Valve with Adjustment Screw – 6 mm Quick Connect

A simple yet vital component in any CO2 system. The check valve protects the regulator and gas cylinder from backflow, while the adjustment screw provides fine control over the CO2 flow directly in the tubing.

Suitable for:

• CO2 systems with 6 mm tubing
• Anyone who wants an additional flow adjustment point in their system
• Aquarists building or upgrading their CO2 system

Advantages:

• Built-in check valve – prevents water from flowing back towards the regulator
• Adjustment screw – precise regulation of CO2 flow directly in the tubing
• Quick connect – easy and leak-proof connection without tools