Feature:
- Promoting plants growing, easy to set up, low cost, safe.
- With 2 air-pipe locks on the bottle cap, prevent the air-pipe from getting loose.
- Specialized pressure gauge, safe area and scale can be seen clearly.
- The complete DIY CO2 kit combo for planted aquarium. You can built up your CO2 system within 15 mins.
- This bottle cap is very well suitable to be DIY CO2 system’s accessory that the size fits common PET plastic bottle.
Attention:
- The bottle have to use carbonated beverage bottle, do not use pulpy, green tea, mineral water bottles, etc.
- Trimming valve regulation, do not suddenly turn up, after immediately shut down again, so as not to cause abnormal pressure to the bottle.
- Make sure carefully observe the direction of the parts before assembly. The usual wrong handle way will cause abnormal react ion components as follow: the contrary direction.
