VIV CO2 Bubble Counter Music Counter Aquarium Accessories

CO2 bubble counter is used to monitor the rate of CO2 in bubble per second(bps) into aquarium tank.

CO2 Music Counter is a glass CO2 bubble counter that allows you to measure the amount of CO2 supply. Its simple design adds a delightful look to an aquarium. Please use with glass CO2 diffuser, CO2 Music Diffuser (sold separately).