Features:
Be made of stainless steel. It is strong, durable and efficient.
Well-sealed caps, leak-proof, non-deformed, never loose.
Professional pressure gauge for pressure watching. High pressure gauge shows cylinder pressure, low pressure gauge shows output pressure.
Pressure reducing valve: High voltage input constant voltage output 3KG pressure.
Bubble counter with check valve: Flow-rate of CO2 gas indication device and prevent water flow back into the bottle.
Notice:
Actual color may be slightly different from the image due to different monitor and light effect
Please allow 1-3cm deviation due to manual measurement
Specification:
Material:Stainless steel, aluminum alloy, acrylic
Size:As the picture shows
Interface: W21.8

Package List:
1x Aquarium CO2 regulator
1x Wrench