Product Overview

A professional-grade aluminum alloy check valve designed to protect CO2 equipment by preventing water backflow from the aquarium into the regulator and solenoid.

Key Features

• Durable aluminum alloy construction
• Prevents water damage to CO2 regulators and solenoids
• Corrosion-resistant material
• Compact and sleek design
• Compatible with standard 4/6mm CO2 tubing

Product Type

CO2 Check Valve

Form / Format

Hardware Accessory

Suitable For

Planted Aquariums
Pressurized CO2 Systems
Standard 4/6mm CO2 Tubing

Usage Instructions

Identify the direction of flow (usually indicated by an arrow on the body)
Cut the CO2 tubing between the regulator and the diffuser
Insert the check valve into the tubing line, ensuring the arrow points toward the aquarium
Ensure a tight seal on both ends to prevent gas leaks

Ingredients / Materials

Aluminum Alloy