Do damselfish eat cheato?

[Porcupine Reefer]

Wanting to grow chaetomorpha in the main display and not in the sump, thought about putting clownfish in the tank, will this work or will they devour it?

 

[vetteguy53081]

Wanting to grow chaetomorpha in the main display and not in the sump, thought about putting clownfish in the tank, will this work or will they devour it?

They likely will have nothing to do with it especially being firm strand type