Some creatures on the stonr

[ahmetyal82]

I bought new zoa rock from one shop but i saw some worms? Or what are these? Harmfull or not?

 

[Brad1215]

Looks like a brittle starfish. Not harmful.

 

[ahmetyal82]

There are severals

 

[Brad1215]

Yeah their are a few there huh?
I've always liked them and found them cool plus they help clean in the rocks I believe

 

[ahmetyal82]

Thank you!

Also what do you think about this occured in 1 night on the polip white like sea sponge?

 

[cromag27 Verified Sponsor]

First, mini brittle sea stars. second, sponge. both good.