Small tentacled organism on glass

[KTinner]

Its translucent and almost looks like a tiny anemone, but I have no idea what it is. The camera wouldn’t focus that well so it’s kinda hard to see.

 

[Kasrift]

Its translucent and almost looks like a tiny anemone, but I have no idea what it is. The camera wouldn’t focus that well so it’s kinda hard to see.

Hydroid jellyfish https://firsttimemarinekeeper.com/2019/06/04/critter-identification-hydroid-jellyfish

Nothing to worry about, they will disappear eventually and cause no harm.

 

[Soren]

+1 Hydroid
See ID 9: https://www.reef2reef.com/ams/guide-to-common-hitchhikers-in-reef-tanks.861/