World’s Best Cat Litter Multiple Cat Unscented Clumping Corn Litter, 8 lb

World’s Best Multiple Cat Unscented is a clumping cat litter made from whole-kernel corn with added plant ingredients for odor control. It has no added fragrance. This is the 8 lb bag.

Who it suits

Owners who want a plant-based, lighter alternative to clay, and homes with one to a few cats where someone scoops daily. Heavy multi-cat boxes may want the larger bag sizes.

Key facts

• Whole-kernel U.S. corn with natural plant ingredients (World’s Best)
• Quick clumping, 99% dust free, no artificial perfumes (World’s Best)
• Flushable and septic safe per the brand (World’s Best)
• Sizes 8, 15, 28 and 32 lb; 8 lb lasts about 19 to 38+ days per the brand (World’s Best)
• Keep 2 to 3 inches deep and scoop daily (World’s Best)

What reviewers say

Cats.com reported hard, tight clumps and low dust and tracking compared with clay, with a brief puff of dust on the first pour. They said odor could build up with heavy urine use unless the box was scooped often.

Pros and cons

• Pro: Corn-based instead of clay
• Pro: Firm clumps
• Pro: Light and unscented
• Con: Needs frequent scooping for odor
• Con: Light kernels can track

Cautions

• Check local rules and plumbing before flushing litter.
• Transition slowly by mixing with your old litter.
• Keep the bag sealed and dry.
• Ask your vet before switching if your cat has a respiratory or urinary condition.