I'm a new turtle owner. I got a slider from a local retile swap when it was about the size of a quarter. I've had it for about a month now in a 30-gallon tank with about a square foot of dry basking area on top of the water. He is growing and eating very well. 90% of his diet is live fish. There are a few questions that I have that have been worrying me, and I hoped I could get a little help from the pros:
1) One side of his shell is concave rather than convex like I would expect to be normal. It is also discolored on that side. The discoloration started out dark, but became light around the border, and is not light-colored throughout. The size of the discoloration is about 1.5 square centimeters. A turtle expert at a vet told me that it was just molting and the discolored part would soon fall off. Does that sound familiar? I can send pictures on request.
2) He doesn't bask. Though there's plenty of heated basking room, I've only seen him basking once or twice. Is this unhealthy, or is it just his preference?
3) As of yesterday, I've noticed that the side of him with the concave shell is significantly less buoyant than the other side. This seems to make swimming and navigating the water awkward. Has anyone heard of something like this?
Any help than can be offered would be immensely appreciated. Thanks in advance!
Dan



