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A must-have for any planted aquarium enthusiast, the UNS CO2 Paintball Cylinder is the ideal addition to your pressurized CO2 system. Designed for both convenience and efficiency, this sleek cylinder is available in two sizes and helps provide the essential CO2 your aquatic plants need to thrive.
Clean & Minimal Design
A smooth, compact profile complements any aquarium setup.
Convenient On/Off Valve
Eliminates the need for a pin valve, preventing accidental gas dumps during installation.
Reliable & Durable Construction
Made from AA6061 aluminum, this cylinder is built to last and engineered for safe usage.
Perfect Pairing
Designed specifically for use with the UNS Dual Stage Mini CO2 Regulator. (Use of alternative regulators voids any warranty claims.)
Cost-Effective Solution
Refills available at most local welding, paintball, or brewery supply shops.
Volume: 24 OZ / 1.0L
Working Pressure: 124 BAR / 1800 PSI
Test Pressure: 207 BAR / 3000 PSI
Height: 10.8" / 275 MM
Weight: 1.8 LB / 0.82 KG
Material: AA6061 Aluminum
Fill Status: Ships empty — must be filled locally.
⚠️ Note: This listing does not include the UNS Mini Regulator as shown in product photos.
Hobbyists looking for a compact and reliable CO2 delivery method
Enhancing plant growth in aquascaped or Dutch-style tanks
Avoiding the bulk and complexity of larger CO2 setups
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From guppies, aquatic shrimps, betta fishes, flowerhorn and More ! All in one place.
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