hi i just got a 7.5" clown knife, when i bought him 3 days ago he had a tiny little pink bump on his below hes bottom lip. and now on his top lip it looks red and sore,and a little bit left to the small red bump is a 2 bigger red bumps.i seen him scratch on my driftwood once.in the last day his condition hasnt changed much and seems to be repairing inless i am mistaken any thoughts?