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Mr. Aqua


Glass CO2 Bubble Counter with Diffuser - Mr. Aqua


  • The spiral designed bubble counter allows for better control of CO2 dispensing.
  • A wide ceramic disc creates fine CO2 mist to allow for more efficient CO2 injection. 
  • Features a compact and durable design.
  • Includes a glass J-tube (15cm H x 2.5cm W) to hang over the edge of your rimless aquarium tank.
  • Includes 3 suction cups to stabilize the diffuser and J-tube on the side of your tank.
  • Suitable for aquarium tanks up to 80 gallons.