Shop / Arm & Hammer / ARM & HAMMER Double Duty Clumping Litter, 20 lb Arm & Hammer ARM & HAMMER Double Duty Clumping Litter, 20 lb 20lb $14.99 20lb Purchase Options Free In-Store Pick Up Not Available Set your store for inventory and store pickup details Zip Code Search Same-day Delivery* No minimum charge for delivery orders. *Order before 2pm and have it delivered today. Orders placed after 2pm will be delivered the next day. Must be inside delivery radius. Zip Code Unfortunately delivery is not available to this address. In order to ensure the best availability accuracy, changing your selected store will remove all items from your cart. You will need to re-add these items with your newly selected store if you choose to continue. Continue Cancel Ship it to Me Not Available Quantity Add To Cart Information ARM & HAMMER Double Duty Clumping Cat Litter’s breakthrough formula destroys urine AND feces odors on contact for dual advanced odor control that helps your home stay fresh and clean. Hard clumps let you remove the source of odors quickly and easily. The Double Duty formula is 99.9% dust free and low tracking. Ingredients: Moisture-activated Micro-Granules, Baking Soda. Customers also liked Customer Reviews