Product Description
Our patented technology slightly pulls the warmer water up from below the surface area and moves that water at such a slow rate to where it does not affect the integrity of the fishing line or bait. Ice-Defense keeps the holes open past -20 degrees. Mounts directly to any 12 volt sonar/flasher or camera systems available, Including a direct connect to the systems battery supply. Controllability water flow control to stand up against Mother Nature's worst hard water conditions.