Simple and natural, nutrient rich north pacific plankton with 72% protein. Freeze dried and freshly packaged for freshwater and marine aquarium fish. This single ingredient fish food offers an irresistible, fresh flavor that naturally attracts fish. With extremely high protein, this special selection plankton provides a top grade feeding addition for freshwater and marine fish including Cichlids, Gouramis, Angelfish, Discus, Rainbowfish, Barbs, Sharks, Silver Dollars, Knife Fish, Oscars, Arowana, Koi, Goldfish, and Saltwater Clownfish, Damselfish, Wrasses, Gobies, Dottybacks, Basslets, Mandarins, Marine Angelfish, Butterflyfish, Tangs, Triggerfish, Groupers, Lionfish, Hawkfish, Anthias