What is this?

[DomiD]

Hey everybody is someone able to I'd what the green stuff I's on the rock above my zoas please
my thought it might be baby zoas but I have no clue thank for you help in advance sorry about pics whites dont come on for a few hours

 

[Lovemyreef2015]

Hard to tell but they look like colonial hydroids. Manual removal or some use kalk paste.

 

[DomiD]

Hard to tell but they look like colonial hydroids. Manual removal or some use kalk paste.

I take if they are them they are a pest?

 

[Lovemyreef2015]

I take if they are them they are a pest?

Yes they are. I would remove them

 

[DomiD]

Yes they are. I would remove them

Thank you for the help

 

[Lovemyreef2015]

You're welcome