KISSFRIDAY Aquarium Fish Tank Co2 Generator Quick Twist Plastic Bottle Cap DIY Carbon Dioxide Reactor
- The diameter of the bottle cap is about 3.4cm, the height is about 3.2cm, the error is about 1cm.
- Easy to install, suitable for all kinds of DIY reactors..
- Can be directly screwed to the carbonated beverage bottle to use,no air leakage..
- Add and control the amount of CO2 available to your fish and plants,add essential CO2 into your aquarium water..