In the litter box world, there are four offenders of clean—odors from urine, feces and ammonia, and the mess of weak clumps. And Tidy Cats 4-in-1 Strength knows just what it takes to put them in their place. With the advanced odor control of TidyLock and powerful clumping, that quad-trocious mess is ours. And a fresh, clean home...well, it’s all yours.