It takes up very little space.
Even the largest size (L) measures only 4 cm wide and 4.5 cm high.

It connects to the outlet, not the inlet.

No electricity is required.
Based on Bernoulli’s principle, it utilizes the relationship between flow velocity and pressure.

It does not trap aquatic creatures.
Since it is installed at the outlet, any creature that enters the skimmer is immediately discharged.

Easy to adjust.
The surface film removal level can be adjusted by moving the unit up or down and rotating it left or right.

Aeration is also possible.
When set to a higher level, the unit can provide additional aeration.