Any serious angler knows that using berley can be the difference between going home empty-handed or catching a cooler full of fish. The Neptune Fish Magnet Burley Tuna Logs will release a trail of oils that will prove irresistible to any saltwater or estuary fish. Using the Neptune Fish Magnet Burley Tuna Logs couldn’t be any easier. Simply place it into a berley pot or bucket and tie it to the side of your boat. You can also chop the log into pieces, and mix it with chicken pellets or bread, as well as leftover bait or seafood.