Dymax CO2 Aluminium cylinder is a single molded high pressure aluminium cylinder. Each canister passes through special passivation treatment on it’s surface to provide durability and less reaction against chemicals. Comparing with steel cylinders it has advantages of: light weight; odourless; strengthened against corrosion resistance and most importantly safer during application. All cylinders pass through hydrostatice inspection; high standard of quality control and includes detailed instructions for use and maintenance to make sure of maximum safety in operation and performance. Specially designed for aquatic use. 1L DM493

*PLEASE NOTE THESE ARE AN EMPTY CYLINDER, THEY DO NOT CONTAIN ANY CO2. WE CANNOT SHIP FULL CO2 CYLINDERS DUE TO COURIER RESTRICTIONS. YOU WILL NEED TO HAVE IT FILLED ONCE YOU RECEIVE IT.