Hmmmmmm Just saw these?!?!?

[helen ann]

Just found these on my glass and attached under my frag rack?
What are they?
Bad or Good?

Thank You, helen ann

 

[Shep]

Might be Hydroids

 

[helen ann]

Might be Hydroids

Did a google and yep, they kinda look like that.

Thank YOU!!

 

[Diesel]

Renee must know, @Lionfish Lair

 

[Lionfish Lair]

Yes, I suspect they are hydroids as well.

 

[helen ann]

Yes, I suspect they are hydroids as well.

Thank You!!!