Euphylia sickness ? Or any parasite?

[birdman1979]

There is a species of tiny white copepods that will eat euphylia and cause polyps to retract. Look closely at your corals and if you have them, you will see them scurrying all over the polyps. Interceptor will nuke them if you have them.

 

[Micro Reef Tank]

There is a species of tiny white copepods that will eat euphylia and cause polyps to retract. Look closely at your corals and if you have them, you will see them scurrying all over the polyps. Interceptor will nuke them if you have them.

Hi birdman1979 and thanks for your hint

Can you tell me what an Interceptor is please, I didn’t manage to see those copepods you talk about, but I got curious in case they appear