hi, i have an mbk thats alittle over a year old eats well sheds well 125g about 26-28'' long in a 20 lg temps 82@uth 78 ambient hum around 40% pretty dry in maine right now so i keep a wet towel over her tank but my concern now is she is paces her tank alot and is trying get though the glass and is starting to rub the skin off her nose. i,ve had her since she was 4 months old and this is the first time she has done this any insight would be great thanks. also she has 4 hides warmside coolside and inbetween.