
Mufan Aquarium Carbon Dioxide Regulator with Large Meter for CO2 Standard Planting Tank G5/8 M22 1.5. Dual Manometer Design: Displays both bottle pressure and working pressure simultaneously for precise monitoring. Universal Voltage Support: Compatible with worldwide power standards (110V/220V) with multiple plug types included. Silent Operation: Magnetic valve ensures silent and heat-free operation for stable CO2 output. Accurate Dosing Control: Needle valve allows precise adjustment of CO2 dosage for optimal aquarium planting. Overpressure Protection: Built-in safety valve unloads pressure at 145psi to prevent system damage. Bubble Counter Included: Features air bubble counter to visually monitor CO2 injection rate. OEM Customization Support: Offers flexible customization options including samples, designs, and full customization. Wide Thread Compatibility: Fits various CO2 bottles with G5/8, CGA320, W21.8-14, and W22-14 threads.