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CO2 High Pressure PU Tubing 3 Metres

CO2 High Pressure PU Tubing 3 Metres

Heavy-duty, leak-proof tubing designed to safely carry gas from your regulator straight into your aquarium
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Perfect for CO2

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High Pressure CO2 Tubing
$14.95
$14.95
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Details

Specifications and Compatibility

Constructed from high-pressure polyurethane and designed specifically for aquarium CO₂ systems. Suitable for use between regulators, bubble counters, diffusers and other inline CO₂ accessories.

Length: 3 metres

Designed to maintain pressure stability while remaining flexible for easier installation and routing.

Recommended For

Nature Aquariums, high-tech planted systems, aquascaping layouts, multi-tank CO₂ systems and aquarists seeking reliable long-term gas delivery performance.

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FAQ

Q: What is CO2 High Pressure PU Tubing used for?

A: It is designed to safely deliver pressurised CO2 from your regulator to your diffuser or reactor in a planted aquarium setup.

Q: Why use high pressure CO2 tubing instead of standard airline tubing?

A: Standard airline tubing can leak, harden, or fail under CO2 pressure. High pressure PU tubing is specifically made to handle pressurised systems reliably.

Q: What does PU stand for?

A: PU stands for polyurethane, a durable and flexible material known for strength, pressure resistance, and long service life.

Q: Is 3 metres enough for most aquarium setups?

A: Yes, 3 metres is suitable for many home aquarium setups and gives enough length for neat routing from the CO2 cylinder to the aquarium.

Q: Is this tubing suitable for planted aquariums?

A: Yes, it is ideal for planted tanks, aquascapes, and any freshwater aquarium using a pressurised CO2 system.

Q: Can I cut the tubing to size?

A: Yes, the tubing can be cut to the desired length for a cleaner and more customised installation.

Q: Is it compatible with standard CO2 regulators and diffusers?

A: It is generally compatible with most aquarium CO2 systems that use standard tubing fittings.

Q: Will this tubing reduce CO2 leaks?

A: Yes, using proper high pressure tubing helps minimise leaks and improves system efficiency when installed securely.

Q: Is the tubing flexible?

A: Yes, PU tubing offers a balance of flexibility and strength, making it easier to route while maintaining pressure resistance.

Q: How long does CO2 tubing last?

A: With normal use, quality PU tubing can last a long time, though it should be replaced if it becomes damaged, loose, or brittle.

Q: Can beginners use this product?

A: Absolutely. It’s an essential and easy-to-use component for any pressurised CO2 setup.

Q: Is this suitable for air pumps or only CO2 systems?

A: While it may work for air systems, it is specifically designed for pressurised CO2 use.
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  • Perfect for CO2

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CO₂ High Pressure PU Tubing – 3 Metres

Designed Around Stable CO₂ Delivery

Within planted aquariums, consistent carbon availability depends on more than injection rate alone. Every component between the regulator and diffuser contributes to system performance, and maintaining stable pressure throughout the delivery pathway is essential for predictable operation.

The CO₂ High Pressure PU Tubing was developed specifically for pressurised CO₂ systems where maintaining structural integrity and stable gas transfer are critical. Unlike softer general-purpose airline tubing that may gradually deform under pressure, polyurethane construction is designed to resist expansion and maintain consistent gas delivery characteristics over long-term operation.

The result is a more stable delivery pathway that supports repeatable CO₂ performance across the aquarium system.

Pressure Stability Influences Delivery Consistency

CO₂ systems operate under significantly higher pressures than standard air systems. Materials not intended for pressurised operation may gradually harden, soften or allow slow gas loss over time.

Even small inconsistencies throughout the delivery pathway can influence bubble rate stability and introduce unnecessary variation into the system.

High-pressure polyurethane tubing helps preserve pressure integrity throughout the line while maintaining a more stable connection between equipment components. 

Designed for Long-Term System Reliability

Aquarium equipment frequently operates continuously under changing environmental conditions. Tubing is exposed to pressure, bending, handling and maintenance throughout its service life.

Polyurethane construction provides flexibility while maintaining resistance to kinking and deformation, helping preserve flow characteristics and reduce stress on connected equipment.

This creates a more durable long-term solution compared with conventional airline tubing.

Cleaner Installation with Greater Control

Equipment layout contributes both to maintenance and visual presentation.

The flexible structure allows routing around cabinets, filtration equipment and regulators while maintaining a cleaner and more organised installation. Proper tubing management reduces unnecessary stress throughout the system and supports a more refined setup.