Canine Caviar's Open Sky Grain Free Limited Ingredient Alkaline Holistic Dog Food for All Life Stages is a complete and balanced formula containing an excellent source of high quality, rich duck containing an excellent source of iron, selenium and niacin intended for all breeds. Canine Caviar's Open Sky Grain Free Limited Ingredient Alkaline Holistic Dog Food is the most nutritious food for your dog with all natural ingredients to ensure a healthy lifestyle.