Fiber is a key component of your pet herbivore's diet, but not all fiber sources are equally good for your pet.Some fiber can actually contribute to gastrointestinal problems.Vita garden is made with our unique fiber - biotic pellets that are scientifically formulated with a multi - fiber, nutritionally balanced approach for your pet's optimal health.Fiber - biotic pellets blend multiple, natural fiber sources beneficial to herbivores to support overall health, digestion, and firmer stools.Vita garden also contains hemicellulose extract, a natural soluble fiber that is also a prebiotic source