Colors Popping Today - Then I Saw My Yellow Tip Acro!

[PeterC99]

Need to figure what’s going on? Colors look great but seeing some RTN on my yellow tip acro.

 

[exnisstech]

I wish you luck. Mysterious RTN on an individual piece has been the one of the most frustrating things in the hobby for me. Sorry I have no help to offer. Hopefully someone more knowledgeable can assist.

 

[billyocean]

I've noticed this happens on mine in shady spots from time to time. The colony is otherwise healthy