Attached to a fishing line, the Fish Hawk TD Temperature and Depth Gauge gives a water-temperature profile in 5-ft. increments down to 300 ft. Just drop it in and the highly accurate temperature and water-pressure sensors inside the 2.7-oz. gauge give...
With the Fish Hawk X4 Trolling System, you can easily maintain optimum lure speed and pinpoint desired water temperatures when trolling. The probe attaches to your downrigger and wirelessly transmits data from up to 300 ft. underwater to drastically increase...