CO₂ Tubing Hose – PU 4/6mm

Aquarium CO₂ Tubing Hose is designed for use with planted aquarium CO₂ systems, providing a secure and leak-resistant connection between regulators, bubble counters, reactors, and diffusers. Made from durable polyurethane (PU) material, this tubing offers higher pressure resistance than standard airline hose, helping prevent CO₂ loss and maintaining stable gas delivery. Suitable for use with most CO₂ generators and regulator systems that require 4/6mm tubing. Tubing Size: • Internal diameter: 4mm • External diameter: 6mm ✔ High-pressure PU CO₂ tubing ✔ Compatible with regulators, reactors & diffusers ✔ More durable than standard airline hose ✔ Flexible and easy to install ✔ Suitable for freshwater planted aquariums