CO2 Generator Kit Aquarium Water Plants DIY CO2 Generation System Kit

Item Type: CO2 Generator CO2 Tube Length: Approx. 1.6m 5.2ft What do you need to prepare for this systems? Below (Not Included) 2 x 2 Litre of Coka Cola plastic bottle 1 x 200g of Citric acid or 200ml of vinegar 1 x 200g of baking soda Tips to Install: The bottle must be carbonated beverage bottle, do not use pulpy, green tea, mineral water bottles, etc. Trimming valve regulation avoid by sudden big or small, can not suddenly turn up, after immediately shut down again, so as not to cause abnormal pressure to the bottle. Note: Make sure carefully observe the direction of the parts before assembly. The usual wrong handle way will cause abnormal response components as follow: the contrary direction of the check valve and fine tuning in the direct. .