Obviously the more functionality as well as increased resolution and screen size will determine how much more a fish finder will cost. You can literally find a fish finder at any budget, and they range from the very basics like depth and temperature all the way up to real-time, forward-facing sonar that tells you what a fish is doing at that exact moment and relays feedback of how that fish reacts to what you are doing with your lure. So knowing the best fish finders options will give anglers good insight to be more effective on the water.
It took breaking down massive reservoirs and made it manageable for anyone without decades of personal experience on those lakes. What started simply as a way to tell how deep the water was around you, over generations, has morphed into one of the most productive tools for finding fish and learning a fishery.
Without much debate, the fish finder stands near the top of best inventions and innovations around fishing.
