Aquarium Planted Tank DIY CO2 System D301 CO2 Generator

Feature: -Promoting plants growing, easy to set up, low cost, safe. -With 2 air-pipe locks on the bottle cap, prevent the air-pipe get 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 avoid by sudden big or small, 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 of the check valve and fine- tuning in the direct. Product Attributes: Model: D301 Model Thumbnail Vavle Pressure Gage Cover Tube D201 D301