Get out the sensor button. I'm sure this will bring out some witty quips......But my real question is will a good fish/bottom finder detect crabs on the salt water floor??
I have a Bottom Line (original model) and just bought a 21 ' boat and my first outing will be 'crabbing'.
I have heard that a layer of fresh water off of the Snohomish R. can mess up your unit readings, that right? 2 questions------