Organic dog foods are dog foods that are just basically made from natural stuff and they do not contain any artificial ingredients.
According to the guidelines organic dog foods are free from corn, wheat, soy by-products, and artificial colors and ingredients.
Organic dog food is also usually made from natural plant based foods and to be certified as organic dog food the dog food must be grown without pesticides, artificial fertilizers, genetic modification, irradiation or sewage sludge.
Organic dog food is usually considered to be healthier for dogs than other dog foods but even regular dog foods are okay for dogs.
Organic dog foods are usually more expensive to buy than other dog foods so if you want to buy organic dog food you'll need to pay more on your dog food budget.