(2 Pack) Arm & Hammer Cat Litter Deodorizing Powder, 30-Ounces each (2 Pack) Arm & Hammer Cat Litter Deodorizing Powder Keep cat odors from taking over your home. Helps keep soiled litter from sticking to the bottom of the litter box. Helps keep litter fresh, just sprinkle in clay or clumping litter daily or between changes. Litter Type: Clumping; Non-clumping