Features Made in the USA A rich formula based on Spirulina, nutritious blue-green algae that helps promote health, vibrant color and has a high protein content Benefits all tropical fish, especially those feeding on algae as part of their natural diet Supports coloration and will help maintain health and vitality Contains gel binder to maximize delivery of nutritional supplements Frozen Spirulina Formula is a gourmet frozen food for all herbivorous and omnivorous tropical fishes. It is a unique blend of fresh seafood and Spirulina that mimics the nutritional value of a natural diet, supplying a great source of energy and nutrients, with an exciting flavor to entice finicky eaters. This formulation can be fed to a multitude of fish that require algae matter and a balanced diet. Our unique gel binder is of marine and plant origin and is 95% digestible. It does not contain preservatives and keeps the natural ingredients and nutrients, such as vitamins, fatty acids and amino acids, intact. This blend of premium ingredients is easy for fish to digest so they produce less waste and aquariums stay cleaner. Recommended for: Ideal for all herbivorous and omnivorous fish including Angels, Batfish, Damsels, Parrots, Rabbitfish, Tangs, Platys, Mollies, Barbs, Swords, Rainbows, Shrimp…