An abundance of proteins and lipids makes these plankton ideal food supplement for invertebrates and medium to large fish. Their heavy concentration of beta carotene brings out the color of your fish. All Freshwater Barbs, Sharks, Silver Dollars and all Saltwater Angelfish, Damsels, Clownfish, Groupers, and Eels. Crude Protein Min 64.41% Crude Fat Min 7.88% Crude Fiber Max 2.22% Moisture Max 1.44% Info from San Francisco Bay Brand