I'm going to do some salt water hunting in a day or two, and was wondering if I'm gonna have to change my settings much. I always use it in fresh with max sensitivity, disc mode, with almost no disc. My battery connector plug seems to get a little water around the 2 prongs, but it's not getting into the pod. I think maybe the thin rubber gasket has lost it's form a little, and maybe it's not seating as tight as it should. But the machine works great.