wat is this?

[wilmo]

hey posting for a friend he has something growing on his live rock, but we dont know wat it is.....

and is it good or bad?


thanks

 

[redsea]

It almost looks like a feather duster to me, in which case, they are harmless to your fish and coral.

 

[Mrc8858]

looks like a hawaiin but a better picture would be needed to say definitively

 

[wilmo]

av asked for a better pic...