Description
Professional CO2 generator system with stainless steel bottle, better than simple plastic bottle generators. It is more reliable, , durable and efficient..Valve will open automatically when the pressure over the pressure..Bubble counter with check valve: -rate of CO2 gas indication device and water back into the regulator..Solid valve: To control the on and off of CO2 generator system using with a timer(not included)..Come with a bubble diffuser, refine the bubbles and make it easy to dissolve in water and be absorbed by plants. Inject to your aquarium with CO2 quickly and easily.