Small Animal DIETS & HAY Frequent Purchase Program. DIETS: Includes Garden Select, Oxbow Essentials, & Organic Bounty Diets. Items are grouped according to Species Group (Chinchillas, Gerbils, Hamsters, Guinea Pigs, Mice, Rabbits, and Rats) Type (Hay/Complete Diet) and Size Class (S/L). Excludes all 15lb, 20lb, and 25lb Diets. HAY: Includes Alfalfa Hay, Botanical Hay, Oat Hay, Orchard Grass, Organic Meadow Hay, Western Timothy Hay, and Hay Blends. Items are grouped according to Weight (15oz, 20oz, 40oz, 90oz). Excludes all 35oz, 9lb, 25lb, and 50lb varieties of Hay.