Fly River Turtle disease id pls

[deradlerskartal]

Hey,

I adopted a FRT 15 days ago. Then I relised some wounds on his bottom shell and brown spots on her nape. I cannot capture spots on nape it but bottom is;



General tank setup;



there is a wound on her nape seems brown not like gray own her normal skin. BTW I started to use UV on filter last night. So, please help me about; id this disease and advice me about treatment. ( she is ok about feeding - so glutton and does not seem stressful)

 

[Luke tomkinson]

possible bacterial infection possibly rubbed on the driftwood causing iritation i would advice adding salt what ph is the tank at??

 

[suckerfish]

Fish lice?