But he'll use a single hook in a small bait. Sharks aren't as finicky as tuna when it comes to bait. You can sew the rig right to the outside of a silver baitfish with dental floss and a needle. Sharks go more by smell than sight. And that leads to another secret he's found.
Sharks have a highly developed sense of smell.
They quickly know if they're headed away from or toward the source of a chum slick. They can smell in the parts per billion range. And they'll quickly detect the scent of humans after you've handled the bait. He uses Berkley Strike more as a mask than for attraction, but he's convinced it works. You can see the difference in a bass tub.