Videos Fishing Tip – Berkley FireLine vs NanoFil – The Next Bite Season #9 – 910RD May 16, 2013December 10, 2017 The Next Bite Berkley FireLine, Berkley Nanofil, Casting, Crankbaits, Jigging, Keith Kavajecz, Videos Keith Kavajecz discusses the difference in Berkley FireLine and Berkley NanoFil and explains when and where you may prefer to use one over the other. Other Related Posts: Swimbait Color Choice Options on Detroit River When… Keith Kavajecz Shows Off the NEW Berkley Deep Hit Stick Keith Kavajecz Explains Choosing the Right Mercury Props How to Choose what Color of Crankbait to Use?