Grass hay should be around 80% of your guinea pigs’ diets. Guinea pigs should regularly have fresh greens and a variety of vegetables. Cabbage, red and green leaf lettuce, kale, parsley, mustard ...

Grass hay should be around 80% of your guinea pigs’ diets. Guinea pigs should regularly have fresh greens and a variety of vegetables. Cabbage, red and green leaf lettuce, kale, parsley ...