The ultra-compact clumping formulation of ARM & HAMMER™ HardBall™ Clumping Litter is 60% lighter than our frequent clay litter, nonetheless it shrinks waste and odors for up to 20 days of assured freshness.Clump & Seal Multi-Cat is technically scented, but it's totally faint—the Arm & Hammer litter smells mildly like baking soda, with a flora