[Kyletayman]

Hi, iv purchased a musk turtle 2 days ago I bought it a tank aswell, I'm new to owning a turtle so looking for a little help iv filled the tank 14 inches with water and put conditioner in there to get rid of the bad in tap water, there's few things am worries about 1.he always stays in the corner of his tank under rock, 2.iv got a dock for him to bask on with 5%uv light which he never uses am I doing anything wrong to make him not wanna come out?? And also the tank has gone cloudy? Just worried incase he not ok just need few tips thanks. ( iv called it a he but I'm not sure what it is yet as he is to young to tell haha )