Aquarian are well known for their advances in fish technology. In truth they leave no stone unturned, but these aquarian tropical flakes really are a revelation. They are ideal for all freshwater tropical fish and your fish will love the varied taste. containing the black, (high protein flakes) brown, (with kelp) yellow, (high carbohydrates with natural protein) red (rich in fish protein) and orange (with extra vitamins and natural anti-oxidants) Ensure your tropical fish are bright and healthy. Feed twice a day = Easy feeding too!