Found theses blotches on my pleco. I dont think it was caused by a fight. Whast do you think
http://i130.photobucket.com/albums/p276/carsanfish/100_0186.jpg
http://i130.photobucket.com/albums/p276/carsanfish/100_0182.jpg
http://i130.photobucket.com/albums/p276/carsanfish/100_0186.jpg
http://i130.photobucket.com/albums/p276/carsanfish/100_0182.jpg