Dr. Elsey’s premium ultra clumping cat litter has superior odor control and is perfect for multi-cat families and those cat owners with sifting or mechanical litter boxes. Ultra’s unique formulation combines heavier non-tracking granules with medium grain clay. The result is an excellent clumping litter that prevents moisture from reaching the bottom of the litter box, while providing a clump that will not break apart. Ultra controls odor naturally without perfumes or deodorants. Highlights: Dr. Elsey's #1 selling 99% dust free cat litter Hard clumping, easy scooping formula Unique formulation minimizes tracking Superior odor control for multi-cat homes Unscented & 100% natural Satisfaction guaranteed or your money back Specifications: Weight: 35 Pounds Health Facts: Hypoallergenic, No Fragrance Added Intended Pet Type: Cat Features: Low Tracking, Unscented, Clumping, Low Dust, Odor Control, Natural, Use for Multiple Pets Pets subtype: Cat Litter Material: Bentonite Clay