The SR Aquaristik Aquarium CO2 Regulator Kit is used to regulate the flow of carbon dioxide from standard North American CO2 bottles. Ideal for use in planted aquariums or for supplying CO2 to calcium reactors for reef aquariums or any other applications that require a precise CO2 control. The CO2 regulator comes complete with on/off solenoid that can be used with a pH controller or timer, bubble counter and extra regulator seals.
