white patches

[supersean]

my bn pleco have white paches where is scales are and it looks like there missing scales and if it is mussing scales what should i do

 

[Jayzao]

Do you have a photo?

 

[Lupin]

I'd post pics first. There are many cases where people mistake their plecos for having "infections" simply because of white patches when they were just shifting colors according to their moods and environment.