This is a high quality CO2 diffusor with a large ceramic plate (3.5cm) for efficient breaking down of CO2 gas.
The Spiro acts as a simple bubble counter so you can see how many CO2 bubbles are going in.
Each piece is individually handcrafted.

- 11x4.5x4.5 cm

- Recommended to be used with pressurized CO2 systems for best performance.

* Inclusive of suction cup