Boxiecat Extra Strength Scent-Free Premium Clumping Clay Cat Litter, 28lb. Veterinarian recommended and award-winning, Boxiecat litter quality makes a noticeable difference. Boxiecat Extra Strength stops odors before they start using probiotics. It is also ideal for cats on a high protein diet. Increased proteins in food create a litter box environment where odors flourish. Boxiecat Extra Strength litter inhibits increased odors due to high protein diets. Its game-changing technology offers a 100% natural solution for those who need extra odor control. This scent-free formula is perfect for odor producing cats, small spaces, and heavy litter use. Natural probiotic odor control Instant Flat Top clumps Scoops easily, stays ultra clean Easy to scoop Eliminates ammonia odors 99.9% dust-free; good for cat and human allergies Resists tracking Longer lasting For all litter box types For single and multiple cats Scent-Free Available Size: 12.7 kg (28 lbs)