What is this? Help, please

[Teresa1768]

Can someone please tell me what these round “spots” are appearing on my coral and what to do about it? I think they even move slightly, unless that is my imagination. Thank you, in advance! Teresa

 

[lmforbis]

Flat worms I think

 

[SALTWAT3RFISH]

Try to siphon off what you can and purchase a 6 line Wrasse. They will clean them up quick!