Scientific Anglers Wet Cel Full Sink Sinking Fly Fishing Line - Can't decide what to fish for? Scientific Anglers Wet Cel general-purpose sinking line is a simple, no-frills, weight-forward sinking fly line perfect for throwing nymphs and streamers to trout, bass, or panfish in streams, rivers, or lakes. It may not cost a lot, but that certainly doesn't mean the Wet Cel won't get the job done. Several different sink rates available to target a variety of species Sink Rates: Intermediate = 1.25 ips Braided multifilament core Intermediate on monofilament core Water Type: Freshwater, Saltwater Density: Full Sink