45% Crude Protein, 9% Fat, 4% Fiber Made from a blend of fish meal, shrimp meal, soy and wheat flours, yeast, krill meal, fish oil, vitamins and preservatives with Metronidazole added. Prepared for our customers to provide the most efficient method of medicating your fish. Refer to the literature for best uses of Metronidazole for treating disease problems. FOR USE ON ORNAMENTAL FISH ONLY. DO NOT USE ON FISH INTENDED FOR HUMAN CONSUMPTION!