Dymax CO2 Splitter 3 way

The Dymax CO2 3-Way Diffuser is designed to regulate a consistent and precise supply of CO2 to your aquarium while operating 3 settings from a single cylinder. It is made of high quality solid die-cast aluminum making it lightweight as well as corrosion resistant against salt water. The regulator is manual tension and can be used in farmed and marine aquariums.