hoki hokiHoki blue grenadier facts. Hh in Omega-3: The seams of fat surrounding hoki flesh are full of essential Omega-3 fatty acids. You'll find hoki in McDonald's in Europe: The New Zealand hokiHoki blue grenadier facts. Hh in Omega-3: The seams of fat surrounding hoki flesh are full of essential Omega-3 fatty acids. You'll find hoki in McDonald's in Europe: The New Zealand hoki