Aqua Noa CO2 bottle refillable

Refillable CO₂ Cylinder

Buy a CO₂ cylinder?

These new refillable CO₂ cylinders offer a sustainable and cost-effective solution for supplying your aquarium with CO₂. Each cylinder is equipped with a safety handle, a pressure relief valve, and a valve with handwheel for safe and easy operation.

The cylinders are supplied including CO₂ filling and feature a sturdy protective handle. This protects the cylinder head and can also be used to hang the cylinder. Key features:

• Thread: W21.8 x 1/14 (compatible with virtually all aquarium CO₂ systems such as Dennerle, JBL, Aquario, etc.)
• TÜV-approved pressure cylinder with safety valve

Please note: the 500 gram CO₂ cylinder has a rounded base and can optionally be combined with a separate stand.

CO₂ cylinders – volume and dimensions