Ametoys 5L Double Aquarium CO2 Generator System Kit CO2 Stainless Steel Cylinder Generator System with Solenoid Valve Bubble Diffuser Carbon Dioxide Reactor Kit for Aquarium

Just add citric acid, baking soda, water into bottle, can produce carbon dioxide. plant metabolic rate can be increased quickly, create best growing conditions for fishes. It is best choice of making CO2 equipment at home.

Features:
Professional CO2 generator system with stainless steel bottle, better than simple bottle generators. It is more reliable, , durable and efficient.
Safety valve will open automatically when pressure over safe pressure.
Bubble counter with check valve: -rate of CO2 gas indication device and water back into regulator.
Solenoid valve: To control on and off of CO2 generator system using with a timer(not included).
Come with a bubble diffuser, refine bubbles and make it easy to dissolve in water and be absorbed by plants. Inject to your aquarium with CO2 quickly and easily.
Large amount of CO2 may cause fish dead. It is recommended to reduce CO2 volume at beginning, 1 or 2 bubbles per second. One time's reaction can last for 3 to 4 weeks using.

Note:
Excessive or double addition of materials and water is prohibited.
Invert bottle and disassembly are prohibited.

Specifications:
Main material: Stainless steel
Main color: Silver
Voltage: AC 100V-240V input; 12V output
3 size optional:
1L: Height: 22.5cm; diameter: 10cm; thickness: 0.12cm;
2L: Height: 47cm; diameter: 10cm; thickness: 0.12cm;
5L: Height: 47cm; diameter: 13cm; thickness: 0.15cm;
Package size:
1L: 34*12*12cm / 13.4*4.7*4.7in
2L: 48*12*12cm / 18.9*4.7*4.7in
5L: 50*14.5*14.5cm / 19.7*5.7*5.7in
Package weight: 
1L: 1000g / 35.3oz
2L: 1705g / 60.2oz
5L: 2705g / 95.5oz

Package List:
1* Stainless steel bottle
1* Bubble diffuser 
1* Pressure reducing valve
1* Bubble counter with check valve
1* Filter
1* 1.5m tube
2* Suction cup
1* Manual