Seduce the big and bully the small: many fishermen who go fishing in the wild may have had this experience, that is, small fish make a scene, all mysteriously disappear, and then the big fish take the bait. This is the so-called big fish arrive and small fish jump. If you want to attract big fish into the nest, you can add more feed that big fish like to eat, such as corn for carp, wheat bran for grass carp and rice for crucian carp. In addition, the small fish itself is also the target of big fish foraging.