A namatocyte or cnidocyte do not only serve as a defense against predators it is also useful in capturing prey
1-10 Fisher's Secondary Tool Req
Baitfish try to swim in the direction opposite to where they are being restrained, and the combination of the floats resistance and hook placement in the upper dorsal area encourage them to dive and stay at the depth you set them at without requiring additional weight, which makes the presentation more natural
Some captains I know use drails ranging from 4 to 8 ounces, while lengthening their leader to as much as 20 feet
An Ideal starting size for super heavy beach and rock fishing to target tuna, sharks, mackerel, mulloway and any other inshore bruits
There are also scupper-mounted transducers, and some companies are now including pre-installed transducer mounts on the hull of the kayak