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CO2 bubble counters

With the use of a CO2 bubble counter it is very easy to see and adjust the amount of CO2 that is dosed to the aquarium. Adding the right amount is essential for a healthy plant growth in the aquarium. Too much CO2 in the aquarium can be harmful for the fish. Too less is bad for plant growth.

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  • Brand: Azaqua
  • Azaqua CO2 bubble counter REGULAR
    €9.90

    This Azaqua CO2 bubble counter REGULAR is made of high-quality glass and has an effective design. The CO2 bubbles pass through the water reservoir and are easy to count. This allows your CO2 system to be adjusted extremely precisely!

  • Azaqua CO2 bubble counter REGULAR HQ
    €13.90

    This Azaqua CO2 bubble counter REGULAR is made of high-quality glass and has an effective design. The CO2 bubbles pass through the water reservoir and are easy to count. This allows your CO2 system to be adjusted extremely precisely!

  • Azaqua CO2 bubble counter SPIRAL
    €16.90

    This Azaqua bubble counter SPIRAL is made of high-quality glass and looks particularly stylish. The CO2 bubbles run through the spiral, making it very easy to count the number of CO2 bubbles. Simple and stylish dosing of CO2 to the aquarium!

  • Azaqua CO2 bubble counter METAL
    €14.90
    A metal CO2 bubble counter with integrated check valve. With the extra nipple it can be connected directly to the CO2 pressure regulator.
  • Azaqua CO2 bubble counter METAL ver.2
    €14.90
    Azaqua CO2 bubble counter METAL ver.2 is a sturdy, robust CO2 bubble counter. The integrated non-return valve prevents water from flowing back. A 4/6mm CO2 hose can be connected to both sides of the bubble counter.
  • Azaqua CO2 bubble counter OVAL
    • -30%
    Azaqua CO2 bubble counter OVAL
    €6.23 -30% €8.90

    This Azaqua CO2 bubble counter OVAL is made of high-quality glass and has an effective design. The CO2 bubbles pass through the water reservoir and are easy to count. This allows your CO2 system to be adjusted extremely precisely!