Grizzly Hackle Peacock - Streamer. It would be impossible to try to say that the Grizzly Hackle Peacock Streamer is incapable of catching fish. The mottling pattern of the materials used are guaranteed to improve your likelihood of catching fish. The Grizzly Hackle Peacock Streamer works magnificently to catch those trout that just seem to be far too picky for the normal lure.