Tidy cats scoopable cat litter for multiple cats is the best cat litter I have used.  I have used both manual and electronic cat litters and I have tried all the different cat litters available in my area including pine litter and paper litter.  Tidy cats clumps like it says and keeps the odor down.  I have not found a cat litter that completly controls the odor, but this products does a great job.  I have used it with kittens and older cats and none of them have had any problems using it. This is a quality product.  I have found that for some extra odor control you can buy a product at pet...