Pest or parenthood ?

[Allen glover]

Are they new zoa growth from the 2 species next to them

or something less desirable

 

[James M]

Hydroids....bad.

 

[Allen glover]

Ok thanks for the quick reply. whats the risk?

 

[reef lover]

I think feather dusters...i think i see thier little operculum . Do they retract quickly if you go near them ?

 

[Allen glover]

I think feather dusters...i think i see thier little operculum . Do they retract quickly if you go near them ?

They did im on a worm war atm and they are gone now