Spearfishing Kelp Clips - Fully Rigged The Neptonic Systems Kelp Clip allows you to easily secure your kayak or dive board to kelp his clip will prevent your kayak or dive board from floating away while you are in the water. To use, simply squeeze the clip to open the jaws and tether it to the kelp. Our Kelp Clip is the perfect way to anchor your kayak or dive platform. Its easy to store, easy to secure, and easy to retrieve. fully rigged with spectra core leash, comes with a six foot spectra core line and spearfishing kelp clip