Fresh Step Cat Litter - 7 lb.Fresh Step Extreme, Clay Cat Litter has everything you love about clay cat litter while adding the benefit of odor-eliminating carbon. CarbonPLUS works around the clock to neutralize extreme odors, while antimicrobial agents inhibit the growth of bacterial odors in the litter. This highly-absorbent, quality clay weighs 30% less than other clay cat litters, making this bag of litter easier to handle when it's time to change the box. Cats and clean-smelling homes can coexist, thanks to Fresh Step. Ideal for use in Veterinary offices, animal hospitals and shelters.