Features：
Compatible with CO2 cylinders with W21.8 interface, can effectively reduce gas output in the cylinder, a nice accessory for planted tanks and aquarium fish tanks.
With a bubble counter for displaying real-time air output, backflow-proof design, preventing water from flowing back to the bottle.
Big dual gauges design, clearly display the cylinder pressure and outlet pressure; and the volume of air output or close can be controlled by the fine-tuning valve.
Premium aluminum alloy construction, durable for use; equipped with a power adapter, has stable working performance, low power consumption and low noise.
12V DC solenoid with non-leaking function, ensuring secure use; normally closed, can deliver gas when connected with a power source.
Specifications：
Color: Multicolor
Material: Aluminum alloy
Working Pressure: le;15mPa
Output Pressure: 0-0.3mPa
Input Voltage: AC 100-240V
Output Voltage: DC 12V
Product Size: 10.7 * 8 * 4cm/ 4.2 * 3.1 * 1.5inch
Product Weight: 348g/ 12.2oz
Note：
The tank and CO2 cylinder showed in the pictures are not included.
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Key Features
Compatible with CO2 cylinders with W21.8 interface, can effectively reduce gas output in the cylinder, a nice accessory for planted tanks and aquarium fish tanks.
With a bubble counter for displaying real-time air output, backflow-proof design, preventing water from flowing back to the bottle.
Big dual gauges design, clearly display the cylinder pressure and outlet pressure; and the volume of air output or close can be controlled by the fine-tuning valve.
Premium aluminum alloy construction, durable for use; equipped with a power adapter, has stable working performance, low power consumption and low noise.
12V DC solenoid with non-leaking function, ensuring secure use; normally closed, can deliver gas when connected with a power source.
