hitchhiker - not aptasia.. i dont think?

[noirsphynx]

Originally Posted by Dreadful

not harmful?

No, not the small ones.

[Dreadful]

cool, thanks

[mark]

not hydroids?

[Proteus]

+1. Ball tip. Quite interesting

[lastlight]

I have a cluster of these as well but like you said they are very small. Mine have not grown in size either. They're in a cluster. Def not aiptasia but I don't think they're what's in the link either as that one looks quite large.