UP-AQUA CO2 Bubble Counter with Double Check Valve

UP-AQUA CO2 Bubble Counter with Double Check Valve
 
Function
Together use with Co2 regulator.
It can count the quantity of Co2 and supply the plants with enough Co2.
 
Feature
Easy to set up & use
It is designed for a screw lock on the Co2 tube, “Don’t worry about the tube loosening off by pressure and causing damage.”
Internal Double check valve patent designed, “Keeping the regulator & Co2 bottle from damage.”
For easy maintenance, adopt the design of the replacement of accessories.
 
Suggestions :
2-3 CO2 Bubble in 1 second, for thriving plant aquarium. (adjuster the quantity of CO2, for different density of platns or diffusion efficiency of diffuser.)
It is suitable for all size and type of tank.
It’s really worth to try and using it.