Mucilin Blue Ribbon Flies Mucilin Line Dressing Fish Tales Fly Shop Keep your fly line clean and performing at its best with these handy impregnated pads. Simply wet the pad and pull your fly line through to remove grime and keep it running While you use and abuse your gear this summer, you'll probably notice your fly line starting to get a bit too heavy. Never fear, Mucilin is here!! Red and green label Mucilin How to Clean Your Fly Line and Apply Line Dressing Sipping Mayflies