China Aquarium DIY CO2 Generator System Kit With Pressure Air Flow Adjustment Water Plant Fish Aquarium Co2 ValveCo2 gas cylinder

Features:
Professional CO2 generator system with a stainless steel bottle, better than simple plastic bottle generators. It is more reliable, steady, durable, and efficient.
Bubble counter with a check valve: Flow-rate of CO2 gas indication device and prevent water flow back into the regulator. Solenoid valve: To control the on and off of the CO2 generator system using 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.
A large amount of CO2 may cause fish dead. It is recommended to reduce the CO2 volume at the beginning, 1 or 2 bubbles per second. One time's reaction can last for 3 to 4 weeks using.
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