I was watchin my turtle like I do everynight before i go to bed and I noticed on the back of his shell he had a very small spot that was white...I took him out and rubbed it and HE GOT MAD MAD MAD!! so I pilled the part of this shell off and under it was white and kinda bloody lookin so sometime this week its time for a vet visit!!! DO you guys kno about how much a vet visit is So Ill have some ideal.........THANKS!