Sidebar
A relatively new fly compared to many, the WD40 came on to the scene and has proven itself quickly as a fly to fish. An effective fly fished in the surface film, just under the surface, or swept up from the deeper zones the Olive WD40 is a fly to have when your fishing tailwaters, spring creeks, and waters with good concentrations of midge and mayflies. You should not venture out without some Olive WD40’s in your fly box.