Fishing skills: how to choose the right hook for grass carp fishing with hand pole?

To catch 4, 5 liang-2, 3 jin of fish, I measured it for you. The hook can be about 0.5 cm wide, 0.8 cm long or 1 cm long.

I usually use this hook when I go fishing in the wild. There is no problem for crucian carp as small as 20 to grass carp as big as 3 kilograms. You can try