A fishing net is a specialized device used to catch fish and other aquatic species. Typically made from durable materials such as nylon or polyethylene, it features a mesh design with varying hole sizes, allowing smaller fish to escape while retaining larger ones. Fishing nets come in different forms, including gillnets, trawl nets, and cast nets, each designed for specific fishing methods and environments. These nets are essential for both commercial and subsistence fishing, as they enable efficient, large-scale captures in oceans, rivers, and lakes. Their use is widespread in the fishing industry due to their cost-effectiveness and productivity