Aqua Noa CO2 bottle refillable

Aqua Noa CO2 bottle refillable

With these refillable CO2 cylinders, you have a cost-effective solution for supplying CO2 to your aquarium. Equipped with a safety bracket, pressure relief valve, and tap with handwheel.

The refillable CO2 cylinders come filled and are equipped with a sturdy safety bracket. The safety bracket provides optimal protection for the head and can also be used to hang the cylinders. The cylinders have the following features:

Thread W 21.8 x 1/14 (common for all aquarium CO2 systems)
TÜV certified, pressure cylinder with safety valve

Note: The 500-gram CO2 cylinder has a rounded bottom and may require a separate stand to stay upright.

CO2 Cylinder Volume and Dimensions