darkwater USAR
Boost your Humminbird, Garmin, Lowrance, or Raymarine sonar with a Darkwater towfish.
Standard hull-mounted sonar is effective only down to 40 feet.
The Darkwater system connects directly to your current head unit, allowing you depths to 300 feet
improving your underwater search and rescue abilities by making images clearer and easier to recognize.
Find what youre looking for with Darkwater!!!