A depth and temperature gauge is a useful tool for any angler - we answer whether it’s better to get a separate gauge, or to simply use your fish finder.
CHIRP sonar is based on military technology, and it’s used to improve target differentiation and reduce noise in fish finders. We explain how it works!
Some links on Fish Finder Tech are affiliate links. We may earn a commission, at no extra cost to you, if you make a purchase. This doesn't influence our reviews.
