when cleaning is done to your house or office, there are different ways for things to be done right. the national concert hall is in the background. for angels of flowers it's not that easy for them. that is always the last thing i do when writing. during this time you may want to try placing the litter tray in a different location, cleaning it more frequently, or changing the type of litter. another popular location is the canary islands. he just has that look that works. 