Tidy Cats Cat Litter, Clumping, 4 in 1 Strength 20 lb

America's no. 1 litter brand. Based on sales. Backed by 70 years of litter expertise. Our history began when Ed Lowe invented litter in 1947, and reinventing litter has been our focus ever since. Combining our litter expertise with everything we learn from you, we’re proud to keep growing our innovative portfolio of litter products.