What feed is suitable for goldfish?

There are many kinds of feed suitable for goldfish, such as red worms, bread worms, water worms, green algae, bran, bean cakes and so on. It is an omnivore, so if it is raised artificially, you can generally choose foods with high content in protein. Feeding in summer is usually seven days in the morning and three days in the afternoon, and each feeding should be completed within 20-30 minutes. If it is fed in winter, it should be fed around noon.