Depth readings
Bill--Two thoughts come to mind: does your depth gauge have an adjustable gain setting? If so, adjusting it in small increments may improve the sensitivity of the unit. Second, some units have seperate ranges. i.e. on range for shallow depths (0-20 feet, for example), and another for deeper water. Check to see if your unit is set on a shallow range.Finally, some units just don't have the strength to reach a deep bottom (though 25 feet is not really deep!). If that's the case, at least your unit reads the depth when it really counts.Good luck,Randy