Bubble counter for all CO₂systems
- For anyone whose CO₂diffuser is concealed or who needs an extra counter.
- Is simply filled with water (removable lid, bayonet fitting with o-ring).
- Can be mounted outside the aquarium.
- With magnifying part in the transparent section for easier bubble counting.
- With 4 suction pads and screws for fixing on the glass or to the furniture as required.
