Freshwater Sinking

Scientific Anglers Sonar 3D Custom Tip Fly Line

Combining SA's custom tip series of fly lines and triple density Sonar technology will keep you in the zone longer. Fly anglers are nothing if not inventive. From splicing together lines to weighing coils on a digital scale, finding the perfect sinking...

Scientific Anglers Sonar Seamless Stillwater Sinking Line - Sink 5/Sink 7

A unique departure from graduated density lines of years past incorporating a smooth, seamless transition between multiple density sinking rate sections and eliminating the “hinged effect” that plagued previous multi-density lines. Sonar...

Scientific Anglers Sonar Seamless Stillwater Sinking Line - Sink 3/Sink 5

A unique departure from graduated density lines of years past incorporating a smooth, seamless transition between multiple density sinking rate sections and eliminating the “hinged effect” that plagued previous multi-density lines. Sonar...

Scientific Anglers Sonar Seamless Stillwater Sinking Line - Camo Intermediate

A unique departure from graduated density lines of years past incorporating a smooth, seamless transition between multiple density sinking rate sections and eliminating the “hinged effect” that plagued previous multi-density lines. Sonar...

Scientific Anglers Sonar Seamless Stillwater Sinking Line - Sink I/Sink 3

A unique departure from graduated density lines of years past incorporating a smooth, seamless transition between multiple density sinking rate sections and eliminating the “hinged effect” that plagued previous multi-density lines. Sonar...

Scientific Anglers Sonar Titan Sink Tip Fly Lines

Perfect for bank bashing streamers or swinging a rabbit streamer in Alaska, the Sonar Titan Sink Tip is the ultimate streamer fishing line.  Built on SA's Titan taper profile which is compensated to handle the largest of coneheads or lead eyes you...

Scientific Anglers Sonar Titan Sink 3/Sink 5/Sink 7 Fly Line

This is a revolutionary concept in sinking fly lines that connects the angler to the fly in a straight line at any depth.  Sonar Triple Density lines begin with a small diameter section of sinking running line which graduates in density (but not...

Scientific Anglers Sonar Tropical Jungle Custom Tip

By marrying a 35' long T-14 head to a stiff, strong running line built for the tropics, Scientific Anglers has created a method that has no equal when it comes to dredging deep, fast, jungle rivers. Our Jungle, Custom-Cut head can be trimmed to a length...

Scientific Anglers Sonar Titan Jungle Clear Tip Fly Line

Every feature of the floating Mastery Jungle Titan Taper was incorporated into the design of the Titan Clear Tip before the clear, intermediate sinking tip was added to what most Peacock Bass anglers will quickly find to be their first, and often only...

Scientific Anglers Sonar Sink 25 Cold Fly Line

These long, high-density sink tips are backed with a high-floating running line and belly.  The configuration adds distance every cast, makes the line easy to mend and control in the water column, and helps to visually detect strikes.  The 25'...

Scientific Anglers Sonar Titan Int./Sink 3/Sink 5 Fly Line

This is a revolutionary concept in sinking fly lines that connects the angler to the fly in a straight line at any depth.  Sonar Triple Density lines begin with a small diameter section of sinking running line which graduates in density (but not...