Using this Oxbow Forage Wise guinea pig food is easy. Just fill your guinea pig's bowl with the food according to the feeding guidelines on the package. Make sure to provide fresh water alongside. As for storage, keep the food in a cool, dry place to maintain its freshness. When it comes to serving, you can leave a constant supply in the bowl, but be aware of how much your guinea pig eats to avoid overfeeding. Check the food regularly to ensure it hasn't spoiled. If your guinea pig shows any signs of discomfort or changes in eating habits, consult your vet.