ITEM NAME:Aquarium CO2 Regulator G5/8 Valve Easy to Adjust CO2 Level in Tank Description: Made of copper material, not rust and long term life. Internal use of composite materials, good sealing, safe and reliable. To adjust decompression pressure gauge to provide stable and accurate CO2 output. You can always fine tune the amount of CO2. Create the best growing.1 Piece Aquarium CO2 Regulator. You can always fine tune the amount of CO2. To adjust decompression pressure gauge to provide stable and accurate CO2 output. Create the best growing conditions for your aquarium plants.
