CO2Art CO₂ Resistant Tubing
The CO2Art CO₂ Resistant Tubing is a high-quality polyurethane airline designed specifically for pressurised aquarium CO₂ systems. With its strong pressure resistance and flexible construction, it provides a reliable connection between your regulator, bubble counter, check valve and diffuser while helping minimise unwanted CO₂ loss.
The clear 4/6mm tubing keeps your setup looking neat and discreet, making it a great choice for planted aquariums and aquascapes where you want the equipment to stay as unobtrusive as possible.
Available Lengths
| Length |
|---|
| 3m |
| 6m |
Key Features
- 4/6mm CO₂-resistant polyurethane tubing
- Designed for high-pressure aquarium CO₂ systems
- Flexible and durable for reliable connections
- Clear design for discreet installation in planted tanks
FAQ
What is the maximum pressure rating of this tubing?
Please contact customer service
Is this tubing compatible with all types of CO₂ regulators?
Yes, it is designed to work with standard pressurised CO₂ regulators, bubble counters, and check valves.
Can this tubing be used in saltwater aquariums?
Please contact customer service

Wanda Thomson –
I’ve used this tubing in my 120-liter planted tank for three months. It holds pressure well and hasn’t leaked or degraded. The clear color blends nicely with the tank decor. Easy to install and fits perfectly between my regulator and diffuser.
Abigail Butler –
The 6m length worked great for my larger tank setup. It’s flexible enough to route around the tank without kinks. No CO₂ loss noticed after a week of use. Slightly more expensive than other brands, but the durability justifies the cost.
Deirdre Avery –
I replaced my old tubing with this one and noticed a smoother CO₂ flow. It’s transparent, so I can see the bubble counter clearly. No issues with pressure or leaks after two months of regular use.