If you try to save money by buying a lot of pet food, there is a danger of having it go bad. Especially if you live in a humid environment, food can get moldy. Or, small animals can get into to. But using a pet food container eliminates this problem. Keeping your pet's food inside one is more hygienic for you, and they eliminate smells. The best pet food containers are airtight, and will keep your furry friend's food as fresh as the day you bought it. Best of all, you'll be able to buy in bulk and save money.