Do guinea pigs need hay?

Best Answer: Hay is desirable but not necessary despite what you may read in this group PROVIDED that you are feeding a good quality pellet like Purina 5025 Lab Diet, Mazuri 5664 Guinea Pig Diet or Oxbow Cavy Performance. read more

Hay: Your guinea pig needs an unlimited supply of hay at all times. Oh, the wonders of hay—guinea pigs need it for many reasons. Their digestive systems require a high-fiber diet in order to keep things running smoothly, if you catch my drift. read more

The importance of hay in a guinea pigs diet Hay plays a very important role in a guinea pigs diet and should always be available to them. Guinea pigs are herbivores, meaning they don't eat or need any kind of meat, just plant material. read more