Royal Wulff Ambush Neutralizer Fly Line Fl/Int. Sz. 4-10NEW! Ambush Neutralizer Floating intermediate line Neutralize defensive trout and salmon with this easy casting, super sneaky suspending line. Head is a slow sinking intermediate that presents emergers, wets, soft hackles and nymphs just below the film. Lime Green Blue Green Floating Intermediate, 1 ips welded loop, J3, Tri D, 90 4, 5, 6, 7, 8, 9, 10 Livingston Manor Royal Wulff Products has announced the introduction of their latest fly line; The