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Diaphragm Pumps
perfect for the small to medium reef tank
Simulates a high-energy reef environment
Just drop it in
HYDROS DC CO2 Solenoid Valve feeding Diaphragm PumpsCoralVue HYDROS CO2 Solenoid Valve The HYDROS DC CO2 Solenoid Valve is the ideal solution for controlling the CO2 flow on a calcium reactor or regulating CO2 injection into a freshwater planted tank. Its a useful multi purpose accessory you can use anywhere you need on off oxygen or carbon dioxide. The HYDROS DC CO2 Solenoid Valve is electronically controlled and plugs into a Drive Port on the Control 2 and Control 4 where it can be monitored and