Aquarium Air/Co2 – 4mm Non return/Check Valve – pack of 2

Aquarium Air/Co2 – 4mm Non return/Check Valve – Prevents Backflow in CO2 and Air Systems

The  Non-Return Valve prevents water from siphoning into your CO2 or Air system system.

This valve is essential for protecting your Air/CO2 system, preventing potential damage caused by water backflow.

The Non-Return Valve is ideal for all CO2 systems, air pumps, and pH control devices.

Easy Installation
Simply install the valve between the CO2 diffuser and the CO2 system or air pump and air stone with the arrow pointing towards the aquarium.

It is compatible with standard 4/6 mm tubing, ensuring a secure fit for your setup.

This small yet important accessory is a must-have for anyone using CO2 in their aquarium systems.

Ensure smooth operation and prevent issues with water backflow with the Aquarium Air/Co2 – 4mm Non return/Check Valve.

Package Contents
The package includes one Non-Return Valve, perfect for use with CO2 systems or air pumps in aquariums.

Maintain the efficiency of your aquarium’s CO2 system with this easy-to-install non-return valve.

• For 4/6mm Air & CO2 Hose – Click here for BLACK air/CO2 tubing