How long have you had it? I have had Squirt for 2 years, and he was a rescue from a student of mine who could not keep him. I have never had any issues with him at all before.
What is the water temperature? 80
Did you use a thermometer? Not usually, but after reading these posts I went and purchased one.
Are you using a water heater? No
How much water is in there? 1/3 Tank
Are you using a water conditioner? No
Are you using any filtration? Yes
What is the basking temperature? 91
Is there a basking light? Yes - however I have suspicions that the student who "hosted" Squirt over the summer did not actually use the light...which is when this problem began (At first it looked like algae)
Is there a basking platform that is easy to climb on? Yes
What kind is it or what is it made out of? Floating turtle dock
Is there a UVB light? UVA/UVB Bulb
What have you been trying to feed it? Pellets
When was the last time your turtle ate? This morning
How big is the tank/pond/enclosure? 10 gallons
Is the tank near a window? Yes
Is the tank in a room with a lot of activity? No
Have you read the Basic Care section? Yes
Have you searched the forums for similar situations? Yes
Is there any other unusual activity/symptoms? His shell is peeling off in large chunks, showing a black color underneath. Shell is soft in spots, but black with some white spots. I am super concerned and made an appointment at the vet.
Photos: http://s1287.photobucket.com/albums/a636/squirty-pert/

