Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
Edit photo and add a arrow or green / red box around item in question. It will help people answer your question faster.
Otherwise it is like playing a mini game of Dora the Explorer...
Picture is hard to see and I can’t watch the video, but is it an anemone looking thing? If I am interpreting the pictures right (not clear that I am) looks like it could be aptasia.
if the lighter part of the picture is not tentacles, could be a tunicate or sponge?
Check out the hitchhiker guide if you haven’t already- I almost always am able to id hitchhikers there. https://www.reef2reef.com/threads/what-is-that-a-r2r-guide-to-common-new-tank-hitchhikers.443382/