It don’t mean a thing if ain’t got that ping. With apologies to the first lady of song, the late great Ella Fitzgerald, that sums up fish-finder performance. The world’s finest sonar is useless ...

Choosing between a thru-hull transducer (top) and a transom-mount transducer (bottom) is a key decision for boating anglers. There are benefits and downsides to both. Courtesy Airmar A fish finder is ...