The Ista CO2 Controller (Vertical)stainless steel electromagnetic regulator and solenoid valve allows simple and convenient aquarium CO2 injection. The CO2 Controller boasts ease of installation and dispensation of carbon dioxide. Simple, no-tool installation onto standard CO2 cylinders offers the DIY aquarist freedom to create a custom system. Great for use with freshwater-planted aquariums, calcium reactors for saltwater reef aquariums or other CO2 injection systems.
Features:
Pressure gauge with stainless steel cover to endure corrosion
Easy assembly, no tool required in fastening to the CO2 cylinder
Safety valve prevents danger from over pressurizing
Easy and accurate CO2 flow adjustment
To prevent back water flow into the CO2 Controller, using a check valve is required.