- Quality aluminum cylinders add a professional and elegant look to your aquarium set up.
- Ista’s CO2 cylinders safety standards are approved by Technical Inspection Association (TUV).
- Seamless aluminum CO2 cylinder.
The Co2 Aluminum Cylinder / 3L is far and away, one of our most popular items. People can't seem to get enough of it for their aquariums. Buy now!
Inventory Last Updated: Mar 03, 2021