Check the listing for details. Guinea Pig Food Pellets Complete Feed Ration. Color: Green, Condition: New. Listed at 20.04 USD. Guinea Pig Food Pellets Complete Ration Made In The USA Alfalfa Based Minimum Crude Protein 20.0% Minimum Crude Fat 3.75% Minimum Crude Fiber 10.0% Maximum Crude Fiber 11.0% When Transitioning To A New Food It Is Best To Do So Gradually. If Possible Mix The Old And New Types Of Food Over A Period Of Time. For Example Day 1 feed 90% old food with 10% new food Day 2 feed 80% old food with 20% new food Day 3 feed 70% old food with 30% new food Day 4 feed 60% old food with 40% new food Day 5 feed 50% old food with 50% new food Day 6 feed 40% old food with 60% new food Day 7 feed 30% old food with 70% new food Day 8 feed 20% old food with 80% new food Day 9 feed 10% old food with 90% new food Day 10 feed 100% new food This Will Help Ensure Guinea Pig Health During The Transition Always Provide Fresh Water Free Shipping And Free Returns