the semi-automatic litter boxes need intervention from you to work. The order is from the highest rated to the lowest according to customers reviews.
If you're still not sure, then check out the 71% of Amazon users that have rated the TOB-195 at five stars.Sabine Caldwellis one of those people, saying: This is an amazing product. I love the touch pad because I am tall and it is hard to see what I'm doing with front-facing...