Thanks for the advise
I clean the boxes everyday actually since there is 2 of them now and when she bites she is biting hard but purring and has a look of comfort and most of the time is laying on my chest and is usually while im trying to sleep...

I orginally got my first kitten Lexxi when she was 12 weeks old and did not have any problems she used her litter box with no problems, a little agressive when playing but that I could handle. 3 weeks later I went back to the same women and got anoth...