Help ID what did I just see

[dekelco1]

Last night I noticed whatever this is release a cloud from the middle where the little dot is. It right away got spread into the water column. It was a cloud like poof with little particels. Please help me ID this.

 

[Reeferdood]

Could it be a sponge?

 

[saltyfilmfolks]

yup. those look like sponges. But they dont cloud that im aware.
Stomatella snails will send out puffs, and I believe micro brittle stars do too.

 

[dekelco1]

I think I have mini brittle star growing right under this.

 

[dekelco1]

I think I have mini brittle star growing right under this. Could the star have release the could.

 

[Reeferdood]

No... I'm sure that is a sponge and the brittle is a baby, I'm sure it hasn't ejaculated just yet....:p

 

[saltyfilmfolks]

I think I have mini brittle star growing right under this. Could the star have release the could.

Yes.