Ista Aqurium Aluminium CO2 Cylinder 1L
Contains 1.0L of pressurized liquid CO2. Ista’s CO2 cylinders meet safety standards approved by the Technical Inspection Association.
Features:
- Easily refilled – long-lasting addition to your CO2 setup
- Epoxy resin treated surface prevents potential oxidation
- Features a side face connection for easy, secure connection
- Uses American CO2 valve thread size CGA 320 (Compressed Gas Association standard, also known as ASA thread or air source adapter)
| Specification | Value |
|---|---|
| Capacity | 1.0L |
| Material | Aluminum |
| Valve Type | CGA 320 |
| Surface Treatment | Epoxy resin coated |
FAQ
What is the valve thread size of this CO2 cylinder?
The CO2 cylinder uses CGA 320 valve thread size, which is compatible with standard American CO2 systems.
Is this cylinder safe for use in aquariums?
Yes, the Ista CO2 cylinder meets safety standards approved by the Technical Inspection Association and is designed for reliable use in aquarium setups.
Can this cylinder be refilled?
Yes, the cylinder is designed for easy refilling and is suitable for long-term use in CO2 systems.


Maria Hemmings –
The cylinder fits perfectly with my aquarium’s CO2 system. The epoxy coating prevents rust and the connection is secure. I’ve used it for several months without any leaks.
Virginia Hamilton –
Works well with my existing setup. The CGA 320 thread matches exactly. I appreciate the aluminum construction and the smooth refill process.
Joseph Bell –
No issues with pressure or leaks. The surface treatment keeps it looking clean and the 1L capacity is just right for my tank size.