Are these hydroids?

[AlaskanWaters]

Are these hydroids that are growing between my zoas? If so, any advice on how to get rid of them if needed?

Thank you!

 

[ISpeakForTheSeas]

Yeah, those are hydroids:

I've heard smothering the hydroids with kalk paste may work, but here are some other threads with suggestions that might be helpful:
https://www.reef2reef.com/threads/hydroids-a-reference-to-some-strategies.819522/https://www.reef2reef.com/threads/hydroids-how-do-i-eliminate-they-have-taken-over-my-tank.329188/

https://www.reef2reef.com/threads/fenbendazole-dip-for-blue-clove-polyp-hydroids.1020246/Edit: A relevant link in post 7 of the link above:
https://www.reef2reef.com/threads/here-it-is-fenbendazole-use-against-hydroids.214950/

 

[AlaskanWaters]

Yeah, those are hydroids:

Thank you!