Dopa salt can stimulate fish opening. This is a hunger hormone. Because of the special physiological structure of fish, its taste buds are distributed in various parts of the body. Therefore, as long as there are amino acids in the water that can stimulate its taste buds, it will respond and produce a certain sense of hunger. Usually this kind of thing will be mixed in the nest material, which can attract the fish and ensure that the fish can take the bait quickly.
2. What are the reasons why fish don't open their mouths1. The density is too low: Although wild fishing is popular, compared with black pits, they have a disadvantage that the density of fish is relatively low. Big fish, in particular, may be distributed all over the water area, so it is difficult to catch them.
2. Wrong fishing position selection: Fishing position selection is a key issue. Because big fish and small fish are distributed in different positions in the water area, it is easy to catch big fish by choosing the fishing position. For example, in terms of depth, big fish are generally distributed in deeper positions than small fish. At this time, if the fishing depth is too shallow, it is not easy to catch them.
3. Inappropriate bait: Bait is the main substance to attract big fish, and it is difficult to catch big fish if the bait is inappropriate. The taste type of bait is very important. If the fishy smell is too strong, it is easy to attract small fish and miscellaneous fish, but not big fish.