CO2 Regulator Expansion Manifold

Splits CO2 between multiple aquariums Individually adjustable CO2 output Easy to install Easily run CO2 from one cylinder to multiple different aquariums using expansion manifold blocks. These handy manifolds screw into the existing CO2 regulator system and to each other for the ability to link up to 5 expansion manifold blocks together (for a total of 6 aquariums connected to one CO2 cylinder). Simply add one block for each planted aquarium you'd like to inject CO2. Download Manual for CO2 Regulator Expansion ManifoldDownload Manual for Aquarium Co-Op CO2 Regulator Intended for use with the discontinued Aquarium Co-Op CO2 regulator. Each manifold comes with its own bubble counter and needle valve for precise dosing.