hello, ive recently been given a razorback musk turtle as a gift, i clean him out on a regular basis feed him often and check the tempereture, yesterday when i lifted him out to clean his tank i noticed he was a bit swollen around his shell and the tops of his legs, his skin where it is puffy looks pale and fleshy, im a little unsure as to what to do, he lives on his own and sleeps most of the time ever scince ive had him, he is still eating ok.
is there anyone out there who can give me some advice on what to do?

