Dupla CO2 Bubble Counter

The Dupla CO2 bubble counter is used for visual control of the CO2 supply and contains a safety valve and is suitable for use with CO2 fertiliser systems in freshwater aquariums.

The Dupla CO2 bubble counter is used for the visual control of the CO2 supply and can be installed both above and below the aquarium. The number of bubbles can be read very easily. The bubble counter has an integrated safety valve that prevents water from flowing back into your valuable system. The timeless design and the very stable execution grant you an optimal CO2 control in the long run.
The contents of delivery include a wall bracket, 2 dowels, as well as two 33m clips and 4 screws so that you can optimally fix the Dupla bubble counter.

Our expert Oliver Knott recommends:

With the Dupla bubble counter, you always have full control over the CO2 supply!