We provide shark repellent devices for the commercial fishing industry. Our shark repellents are selective - They are specially designed to deter sharks and not commercially-valuable fish. Our technologies include pheromones, magnetics, and metal alloys.

Semiochemicals, permanent magnets, electropositive metal alloys, mischmetals, rare-earth metal alloys, lanthanide metal alloys, ceramic magnets, rare-earth magnets, time-release gels, aerosol canisters

shark repellent, shark deterrent, chemical repellent, chemical deterrent, semiochemical, semiochemicals, seriochemical, seriochemicals, shark, shark protection, shark defense, shark defense, sharkdefense, bbfs, bimini, gruber, smartgear, wwf

shark defense is a research company developing semiochemical-based repellents that are effective on sharks.