Feed free choice to guinea pigs, along with plenty of fresh water. Supplemental food items may be provided, but should not make up more than 20% of the total diet. Care should be taken to choose appropriate supplemental food items.Mature guinea pigs may benefit from higher fiber, lower protein food items (e.g., grass hay), while growing, gestating or lactating guinea pigs may benefit from higher protein food items (e.g., alfalfa hay). Guinea pigs may be provided vegetables (predominantly dark leafy greens) and limited fruit (less than 5% of total intake) to provide enrichment.Thoroughly wash feeding and watering bowls on a regular basis. It is always good practice to wash hands thoroughly after feeding and/or handling pets. This diet is not for human consumption.Storage instructions: Store in cool, dry, well-ventilated area, free of pests and insects. Do not use moldy or insect infested feed. Reseal the package between uses. Freezing will not harm the diet and may extend freshness.