What We Like: Boosted with probiotics that deal with litter and waste microorganisms; hypoallergenic formula (for cats and people) with no added fragrances; fantastic clumping and odor control The sustainable formula is light-weight, tender on paws, and offers strong clumping with strong odor control. 1 pound of Catalyst litter can https://www.petskyonline.com/search/?query=dr%20elsey%27s