1, depending on the size of the fish.

The number of lines and hooks used for fishing crucian carp depends on the size of crucian carp. For example, the 0.8 main line, 0.4 sub-line, 2-3 sets of hooks or floating hooks can catch crucian carp, 1.0 main line, 0.6 sub-line, 3-4 sets of hooks or floating hooks can catch crucian carp for about half a catty, and 1.2 main line and 0 can catch crucian carp for more than half a catty.

2. According to the fishing season.

The number of lines and hooks used for fishing crucian carp depends on the fishing season, because the activities of crucian carp are different in different seasons. Such as early spring, late autumn, winter and other low-temperature seasons, crucian carp fishing can use 0.8 main line, 0.4 sub-line, 2 ~ 3 sleeve hook or drift hook, and it is suggested to use 1.0 main line and 0.6 sub-line, and 3 ~ 3 high-temperature seasons in late spring, early summer and early autumn.

3. According to the fishing environment.

The number of lines and hooks used to catch crucian carp depends on the fishing environment. For example, the main line 1.2, secondary line 0.8, sleeve hook 3-4 or drift hook can be used for wild crucian carp fishing, and Izu hook 3-4 or Hercynian hook 1-2 with high intensity can be used when the fishing situation is complicated. 1.0 is recommended for crucian carp fishing in aquaculture ponds.