what's this?

[ladyfsu]

they were brown and I didn't pay attention to them. Now I have a few small colonies and they are getting prettier everyday.

 

[Der_Iron_Chef]

Well, it's some sort of zoanthid or palythoa. Difficult to tell.

 

[Bcollins111900]

palythoas

 

[Hormigaquatica]

protopalythoa