Vexilar Deptherm Deptherm

Vexilar Deptherm Deptherm. It tells you quickly and accurately what temperatures are below your boat and it also tells you how deep these temperature ranges go. Thus if you have the temperature chart you quickly know whether you're fishing in a spot where the fish are most apt to be. If your Deptherm shows the water too cold or too warm for the species you're after you can quickly move just as the fish do. You won't be wasting the day in the wrong place. Deptherm works like this: dropped on a li