Top Fin color enhancing tropical flakes are packed with essential nutrients and a boost of vitamin C for your tropical fish companions. Crafted to enhance natural coloration, Top Fin's tropical flakes contain protein, fat, fiber, and color enhancers to bring out the best hues in your fish. The low phosphorus content helps prevent excess nutrient buildup in aquarium water; helping to keep your tank clean for longer. Feeding instructions are conveniently located on the back of the bottle.