DESC: Marshall has several products available to aid in odor control. Ferrets use the litter pan frequently and require a premium litter. Marshall Premium Ferret Litter is made of natural paper fibers and special odor control ingredients work together to neutralize unwelcome ammonia odors on contact. Superior Absorbency. Outstanding Odor Control Dust-Free and non-Allergenic. Environmentally Safe, Biodegradable and Flushable. 10 lb. bag (4/cs)