Part mount to mount 5mm LED's around the nozzle of a small pond fountain.
(and create dazzeling color schemes, search internet for esp or arduino multicolor led)
Or to repair a broken one.

No

Yes

0.4mm nozzle, 0.2mm layer

25

water resistant (fisch safe?)

The holes are a little too small so you can trim them.
If there are fish in the pond you perhaps better use PET-G or paint the printed parts.
If the locking between the two parts does not work properly or breaks, simply glue them together.