Up Aqua CO2 Regulator with 2 Gauges and Adjustable Valve

Control the flow of carbon dioxide into your aquarium with the quality-constructed design of Up Aqua CO2 Regulator with 2 Gauges and Adjustable Valve. This heavy-duty brass regulator features two gauges for accurate monitoring of the tank pressure and the other measures the working pressure to the needle valve. Equipped with a connector, this regulator also features a decompression pressure valve for even more precision.