From farm ponds to big reservoirs, these fish attractors help anglers, biologists, and professional lake management companies enhance quantity and quality. Used by professional guides, tournament anglers, and more to attract fish to specific locations. The Porcupine Fish Attractor is designed to help you catch fish without losing hooks or lures. It is easily assembled and installed and shows up well on LCR and flasher sonar units. Mark your spots with GPS or landmarks for both night and ice fishing trips.