If youre an avid fisherman or angler, you probably know the importance of a fish finder for locating fish and improving your catch. However, like any other electronic device, your fish finder is susceptible to damage from water, sun, and other environmental elements. Thats why a fish finder protector cover is an essential accessory to invest in.A fish finder protector cover is a specially designed case that fits over your fish finder and protects it from damage.