Four Varieties of Food For All Saltwater Fish Saltwater Multi-Pack™ is four varieties of food in one package! It contains six cubes each of Marine Cuisine™, Emerald Entrée™, Plankton, and Omega Brine Shrimp in a convenient cube package with a foil cover to prevent freezer burn. These foods provide essential nutrients that help maintain high energy levels and vigor in your fish. Product Features All natural No fillers Highly nutritious Excellent for mixed species aquariums Promotes proper growth and supports color Recommended For Saltwater Fish: Angels, Butterflies, Damsels, Clowns, Groupers, Eels, Tangs and others.