i got a motoro pup last week, he sees all fine and happy. he swims all the time and eats 3-4 times a day. water is perfect/temp is 86 deg. there is this one small bump/pimple/wart looking thing on the front of his disc.idk what it is? i can probabley get a picture tommorrow?please let me know if i need to treat him for anything im new to rays.