MuFan Dual Stage CO2 Regulators With Integrated Solenoid Valve

MuFan Dual Stage CO2 Regulators With Integrated Solenoid Valve For Aquariums CO2 kit System for Planted Tank Aquarium Accessories Product Parameter1. High-Pressure CO2 Cylinder Pressure Gauge (displays the amount of CO2 in your tank. It will be different at different room temperature, 500-1000 Psi is the normal amount. It means it need to be inflated when the amount turn to “0”)2. Working Pressure Gauge (recommended 20-40 psi depending on diffuser type)3. Bubble Counter with Integrated Check Valve (Unscrew the top cap and fill 3/4 with water, a good starting point is 1 bubble / second for a 100L aquarium.)4. Tubing Interface (CO2-Resistant Tubing Only)5. Needle valve adjuster (varies the CO2 dose)6. Solenoid Magnetic Valve(Solenoid magnetic valve allows for CO2 to be switched on/off at defined times.)