Aquarium CO2 system kit, CO2 generator, bubble counter, diffuser with solenoid valve, Aquatic Plant Growth

Main Features: Made of stainless steel. Well-sealed caps and pipes, leak-proof. Professional pressure gauges for pressure . Solenoid valve: To control the on and off of CO2 system with a timer(optional). Bubble counter with check valve: Flow-rate of CO2 control and prevents water flow back . Safety built in: Pressure relief at 4KG (bottles are 8KG proof). Safety valve supports manual pressure relief by pulling the ring of the safety valve. Power supply: input AC100-240V output DC12V Function: suitable for power supply AC110V-AC220V Available in countries / regions with 110V or 220V power Specification: Name: DIY CO2 generator system + solenoid + bubble counter & check valve Main material: Aluminum Alloy Main color: Silver A/B/C/E type optional: CO2 generator system/CO2 generator system + bubble counter with check valve/CO2 generator system + bubble counter with check valve + solenoid Raw material ratio: A bottle: Citric acid 200g+water 600g B bottle: Baking soda 200g+water 200g Note: 1. Don't open bottle directly when there's still on pressure, please wait for its automatic pressure release. 2. This product does not include reaction bottles.