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Ultum Nature Systems · Supplementation
UNS CO2 Cylinder Pro - 20LB
The UNS CO2 Cylinder Pro (20LB) is a heavy-duty, premium aluminum gas tank engineered to fuel thriving, high-tech planted aquariums that demand long-term stability and an uninterrupted CO2 supply. Lightweight, corrosion-resistant, and easy to handle, it is ideal for large show tanks, fish rooms, or multi-tank setups. Features manual on/off twist valve, brushed aluminum construction, massive 20LB capacity, DOT3AL certification, and universal CGA320 threads. Sold empty due to federal transport regulations; must be filled locally before use.
Price: $239.99 USD
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