• Rround Up

Group of three, fishing with nylon nets. The surface of the fish caught has been scratched by the mesh, which affects the survival rate and needs to be gradually improved. But this method is better than the method of using anesthetics.

• Fishing collection method

Most people think that the fish collected by fishing will be injured by the hook and their body is weak. Actually not, just remove the caught fish quickly and put it in a special fish basket. Fish collected by this method suffer much less damage than fish collected by a fishnet, which is an ideal method. Fish in deep water are suddenly caught, and the sudden change of water pressure will make the fish fat and the belly up. At this time, the fish should be evacuated immediately, and the air in the fish can be evacuated with an injection needle.

• Light gathering method

Using the characteristics of biological phototaxis, night lights are used to lure plankton to gather. It forms a feeding ground for fish, and fishes by catching it with a hand-dip net. Of course, most of the slow and clumsy fish can be caught, such as lionfish and puffer fish.