Dr. Elsey's is a veterinarian-owned cat product brand dedicated to creating products that solve the complex needs of pet owners. Founded in 1987 with the first all-natural clumping cat litter, Dr. Elsey's line of products has since grown to include a variety of premium litters that address the health and behavioral needs of cats in every stage of life. With the mission to enhance the lives of pets to the degree in which they enrich ours, Dr. Elsey's strives to put heart, soul and science into their line of specialty cat litters and food. Our #1 selling litter - Dr. Elsey's 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. 100% Money Back Guarantee! Features: Our #1 selling litter - Dr. Elsey's 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. Backed by our 100% satisfaction guarantee! Environment Type: Indoors Species: Cat Scented/Unscented: Unscented Clumping/Non-Clumping: Clumping Materials: Natural Clay Product Dimensions: 26 in x 15 in x 4 in Package Weight: 40 lb Bag Instructions: Fill clean, dry litter box with 3 to 4 inches of Dr. Elsey's litter. 2) Scoop waste twice daily and refill as necessary. 3) Dispose of used litter in trash. Do not flush! Cautions: Always wash your hands thoroughly after handling the litter box. A parasite sometimes found in cat feces can cause toxoplasmosis. Encouraging your cat to use an indoor litter box, or properly disposing of outdoor cat feces, is beneficial to overall water quality. Please do not flush cat litter in toilets or dispose of it outdoors in gutters or storm drains. Dr. Elsey's Precious Cat Ultra Clumping Multi-Cat Clay Litter - Unscented, Low Tracking, Size: 40 lb | PetSmart