2. Fixed layer semi-water fishing method: Fixed layer semi-water fishing method is suitable for deep water fishing. The specific fishing method is to use 1 ~ 3g of micro lead or direct bait for fishing. When the fish mouth is good, you can fish in layers. When the fish mouth is not good, search the whole floor. When searching, you can search upward from the water depth of about 5 meters, and you can pull up 30 centimeters each time until you find the fish mouth.