Videos Know What’s Below the Boat – Season #7 August 18, 2011December 11, 2017 The Next Bite Gary Parsons, Lowrance, Lowrance HDS 10, Videos Gary Parsons explains how Lowrance’s new Sonar/DownScan technology can help you know exactly what’s below the boat when you’re trying to find and catch more fish. Other Related Posts: How to Find and Mark Wing Dams on the Mississippi River Mercury Marines NEW DTS Throttle #mercurymarine #garyparsons Lowrance HDS Unit Basic Set Up #Lowrance #HDS How to read fish finder for 150 feet deep lake trout.