Horse Feed Bins Feed bins are helpful in keeping your hay and grain up off of the stall floor or ground as well as providing a natural eating posture to help with the nutrition of your horse. HorseTackOnline is proud to sell a variety of feed and storage bins and carts, from quality manufactures such as: Burlingham Sports and High Country Plastics. Check out all the storage ans color options to best fit your needs, and help you properly store your horse's food and help with its nutrution.