There are two main types of cat litter: clumping and non-clumping. Both are designed to absorb moisture and control odors, ...

Petco’s Chief Veterinarian, Dr. Whitney Miller recommends: World’s Best Cat Litter Mulitple Cats Flushable Unscented Corn.

However, World's Best Multiple Cat Unscented Litter makes the transition from clay and silica litter more affordable. It costs about 35% less per pound than our top pick for the best natural cat ...

There are many different types of litter—from corn to wheat to silica to clay. After several years of testing dozens of cat litters, we’ve found that clay performs the best, particularly when ...