How deep is the traditional fishing with 0.7 grams of lead?

Traditional fishing eats 0.7 grams of lead and catches 1-3 meters of water. According to relevant public information, the amount of lead eaten by floats is 0.7 g-1. 1 g, which is suitable for fishing crucian carp in the water depth of1-1.5 m. Eating lead refers to leveling the water surface with an empty hook when fishing to adjust floats. The weight of lead is that the float can just level the water. At this time, the buoyancy of the float is equal to the weight of lead. The more lead you eat, the slower the signal will be.