A topwater frog is used when fishing shallow water lakes for largemouth bass in grass and lily pads. In this topwater bass fishing tips video, Lake Fork Bass Guide Stephen Fatherree http://www.mylakeforkguide.com shares tips, techniques, and shows how to fish a hollow belly frog to catch heavy cover largemouth. http://www.youtube.com/watch?v=JZhO5YGgO7k