How to adjust the float when fishing crucian carp

First, hang up the hook and let the float float. Move the float up and down until it comes out of the water, and you can find the water depth. Then remove the counterweight from the hook, move the float down 10 cm, and trim the lead skin continuously until the number of floats is the number of nets you want to catch, thus adjusting the float.

A buoy is a kind of navigation mark floating on the water. It is a water navigation aid sign anchored in a designated position to indicate the channel, shoal, obstacle or special purpose range. Buoys are the most numerous and widely used navigation AIDS, and are set in places where it is difficult or inappropriate to set fixed navigation AIDS. Buoy, whose function is to mark the shoal of waterway or obstacles endangering navigation safety. Buoys with lights are called light buoys, which are used to assist navigation in waters that can sail day and night. Some buoys are also equipped with radar transponders, radio beacons, fog warning signals and marine measuring instruments.