is my gold dojo loach sick? brown spots showing up

[whitefiretiger]

im worried about my loach its started to get these brown spots
any help would be great.

 

[sorberj]

It looks more like a possible injury or pigment variation to me...do you have any sharp decor in the tank? Has it been trying to wiggle into spots too tight for itself? They can do that sometimes.

 

[whitefiretiger]

thanks i think its just getting darker pigmentation i just found thats kinda common in these