Some fish, like sharks, don’t posses an air bladder to help keep them afloat and must either swim continually or rest on the bottom.  

Fast Trolling Live Bait Fishing Rig

May 3, 2013 | Categories: Fishing Tips

Serious line twist commonly results from fast trolling live baits. Add a Snap-Loc® to the eye of your swivel and you reduce line twist to a minimum. As a bonus, it’s easy to control depth by simply snapping on different, or additional, Snap-Locs®.