CO2 Generator System Kit with Diffuser For Aquarium DIY Accessories Live Plants

Description

Well suitable for DIY Co2 system and low cost planted tank use.
Getting Basic, Easy set up, Simply, Nano, Cool, Low Price, Good Looking!
Package included:
2x caps,
1x needle valve
1x Pressure gauge
1x small glass co2 diffuser
CO2 tubing
What you need to prepare this system??
2x 2 Litre of Coka Cola plastic bottle
1x 200g of Citric acid or 200ml of vinegar
1x 200g of baking soda
Note:
1: The bottle must be carbonated beverage bottle, do not use the bottles which supply green tea, mineral water.etc
2: Trimming valve regulation avoid by sudden big or small, can’t suddenly turn up, after immediately shut down again, so as not to cause abnormal pressure to the bottle.