Eheim Skimmer Float

Eheim skimmer float.
There are two versions, with and without a protective grille in the suction pipe.

Printed with resin, the version with protective grille can be a bit difficult to print on an FDM printer, so the version without.

https://youtu.be/kc6G_Zgaw2E

https://youtu.be/jQEcKqozZ7Q

New much better Version: https://www.thingiverse.com/thing:5180207