A proper diet for a house rabbit should consist of 80 % grass hay (Timothy, Orchard or Oat hay for adults, alfalfa hay for rabbits 6 months and under), 10 % fresh greens and 10 % or less of pellets. (svg-vets.com)
Oat hay contains savory husks full of both flavor and fiber, making it a favorite for many pets. (petsmagazine.com.sg)
Fill an infant wading pool with oat hay and let the guinea pigs loose. (petco.com)