Unknown Coral desease??

[Nikage]

Hallo, can anyone ID this ??
Black spots between soft corals and what to do? Thanks

 

[ndrwater]

Gonna need a better pic with less blue, but at first glance, it just looks like space between the Zoas/acans

 

[V A R I A N T]

Space between zoas can be normal. However, space between acans is not a good thing. Need some white light pics to see what’s happening here.