I just read a post that said something about having a box for each cat. Honestly, I think there may be something to this. I have 2 boxes in the house and I notice the boys use one and the girls the other. However, if the boxes are not changed everyot...

We are having this problem as well! I have 2 kittens they are 3 months apart and spray every chance they get. HELP! what advice did you get? If you dont mind sharing!