CO2 Aluminum Cylinder Set
1L Face - up Premium
• Easily and stably supply CO2 to your planted tank.
• TUV, DOT safety regulation approved refillable bottle.
• CO2 controller with solenoid and precision needle valve provides accurate CO2 output.
• Check valve, bubble counter and diffuser in one small piece, easy to install and save space.
• CO2 indicator to accurately monitor CO2 level.