UP-Aqua CO2 Bubble Counter with Double Check Valve

UP-Aqua CO2 Bubble Counter with Double Check Valve
 
Function
Together with the use of a CO2 regulator, it can count the quantity of CO2, and supply the plants with enough CO2
 
Feature
Easy setup & use
It is designed for screw lock on the CO2 tube, "Don't worry about the tube loosening off by pressure and causing damage"
Double-check valve patent designed, keep the regulator & CO2 bottle from damage.
For easy maintenance, adopt the design of replacement accessories.
 
Suggestions
2-3 CO2 bubbles in 1 second, for thriving plant aquarium.
Adjust the quantity of CO2, for different density of plants or diffusion efficiency of diffusor.
Install attached O ring on regulator