The original litter that started it all. Dr. Elsey’s Classic Litter keeps cats happy and makes clean up a breeze. This is Dr. Elsey’s original litter and is very popular with cat owners who want a hard clumping, low tracking litter. It features a larger, denser particle that stays in the litter box better than fine grain litters. It clumps hard and will not break apart in the litter box. Clumps that break down leave small pieces in the litter box, which leave behind odor. The better the clump, the better the litter! Hard Clumping for an Easy Cleanup The original litter that started it all. Dr. Elsey’s Classic Litter keeps cats happy and makes clean up a breeze. This