Bowerbanki dieing?

[Silverdot1211]

Had this guy for like 6to 8 and was doing awsome now today I noticed this....only thing changed in the last month is I add an aptasia file fish... does this look like signs of nibbling or something else.

 

[JustaReefer1121]

ya thats it the file fish did the same to my acan

 

[Silverdot1211]

If thats it that mother trucker going down!