Carp fishing technology, which originated from greenhouse fishing in the north, is derived from a standard depth. Mainly aimed at slippery crucian carp, it is often caught and released, with a tail weight of 50-100g. Suitable for swimming when the swimming layer is chaotic and the fish mouth is irregular. It is an important technique to catch loose fish in the late stage of fishing competition.
Small fish species such as crucian carp and white stripes: the changes are different. The specific gravity and state of different hooks, marks, line groups and baits are different.