The Pro Troll Black Box fishing book explains the electrical field that surrounds your boat.
The book explains how the electronic field affects your fishing. Learn how to carry out a simple test to see if your boat is scaring fish away.
Learn how Pro-Troll Black Box Electronic Fish Attractor technology can help attract fish to your boat, rather than scare them away. The book teaches you everything you need to know about using the Black Box.
The facts are explained by two engineers who have researched the topic for years.
Below are the contents of Pro-Troll's Black Box fishing book:
Catching fish with electricity – the concept
Factors that affect your boats electrical condition