- Joined
- Oct 29, 2017
- Messages
- 53
- Reaction score
- 16
I'm new to reefing (about 5 months now) and this is my first post.
Found this little guy in a virtually unreachable spot in my tank. Wondering if I should be worried. It has expanded fully now. Last night it had shrunk inside a tiny cone (just like a feather duster)


