Adarl Water Aquarium Plant CO2 Generator System DIY Kit With Flow Adjustment Air Pressure

Description:
Adarl Water Aquarium Plant CO2 Generator System DIY Kit With Flow Adjustment Air Pressure
Easy to set up,CO2 system is designed for low cost utilization planted aquarium.

What do you need to prepare for this system?
1£¬2*2 L Coka Plastic Bottle Cola,
2£¬1*200g Citric Acid Or 200 ml Vinegar
3£¬1*200g of Baking Soda

Tips to install:
The bottle should be carbonated drink bottle, do not use pulp, green tea, mineral water bottles, etc.
Adjusting the regulating valve to avoid by sudden large or small, can not suddenly appear, immediately after turning off again, so as not to
cause abnormal pressure to the bottle.

Note:
Be sure to carefully observe the direction of the parts before assembly.
The usual way of bad handle will cause abnormal reaction.
Components as follows: the opposite direction of the check valve and set-up in the direct.
package includes:
1£¬1 * needle valve
2£¬1 * pressure indicator
3£¬2 * bottle caps
4£¬CO2 tube