Parks and Beaches
One of the best foods for a horse is the grass; this contains most of the nutrition they need.
Hay is another excellent choice for them because it provide to your horse one of the most important components of his diet: roughage.
Grain is the best complementary food; a little bit of grain per day will help to keep your horse in a good condition.
Concentrate Mixes such as Flax Seed, Beet Pulp or Bran, also are excellent components in the horse's diet.