Ready to reduce your taxes? The Zeppelin by Sharkbanz Fishing is the evolution of our patented shark deterrent technology and the world’s first shark deterrent tackle - proven to reduce the number of fish lost to sharks while targeting bottom-dwelling fish species. Streamlined and weighing just 6.5 ounces, the device requires no batteries, no charging, and can be used as a sinker, tied into the leader, or deployed on a carabiner. Does not deter target fish species. Protect Your Catch.