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Guinea Pig Compendium: Feeding and Nutrition
This site describes several common guinea pig foods, including hay, pellets, fruits, and vegetables. It also covers a guinea pig's need for Vitamin C, along with treats they enjoy.
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Guinea Pigs Online: New Piggie Owners
New guinea pig owners and classroom keepers can get advice on the care of their favorite pets.
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Guinea Pigs Online: Piggie Nutrition
Find helpful information and pointers on guinea pig nutrition.