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Image of Scientific Anglers Sonar 250 ft Bulk T-9 Dark Purple
 

Scientific Anglers Sonar 250 ft Bulk T-9 Dark Purple

The Sonar 250Ft Bulk line system gives anglers full control over sink-tip setups. With 250 feet of line per spool, you can cut and build custom tips to fit your rod and fishing conditions. Offered in T-9, T-12, and T-15 densities, this system covers everything...


 
Image of Scientific Anglers Sonar Grand Slam Clear-Tip Fly Line - 10 lb.
 

Scientific Anglers Sonar Grand Slam Clear-Tip Fly Line - 10 lb.

When you're fishing those warm waters inhabited by tarpon, bonefish, and permit, aine that can handle each species is invaluable. That's where the Scientific Anglers Sonar Grand Slam Clear-Tip Flyine excels! The Tropi-Core™ construc


 
Image of Scientific Anglers Sonar Grand Slam Clear-Tip Fly Line - 12 lb.
 

Scientific Anglers Sonar Grand Slam Clear-Tip Fly Line - 12 lb.

When you're fishing those warm waters inhabited by tarpon, bonefish, and permit, aine that can handle each species is invaluable. That's where the Scientific Anglers Sonar Grand Slam Clear-Tip Flyine excels! The Tropi-Core™ construc


 
Image of Scientific Anglers Sonar Grand Slam Clear Tip Fly Line 12 wt I
 

Scientific Anglers Sonar Grand Slam Clear Tip Fly Line 12 wt I

Tarpon. Bonefish. Permit. All in one day. All on one line. That's the idea behind the Mastery Grand Slam, a fly line designed specifically to help you achieve one of angling's most elusive accomplishments. We've taken our most popular saltwater taper...


 
Image of Scientific Anglers Sonar Grand Slam Clear-Tip Fly Line - 8 lb.
 

Scientific Anglers Sonar Grand Slam Clear-Tip Fly Line - 8 lb.

When you're fishing those warm waters inhabited by tarpon, bonefish, and permit, aine that can handle each species is invaluable. That's where the Scientific Anglers Sonar Grand Slam Clear-Tip Flyine excels! The Tropi-Core™ construc


 
Image of Scientific Anglers Sonar Leader Kit 10 ft
 

Scientific Anglers Sonar Leader Kit 10 ft

Imagine a world where you need to get a fly down to the fish, but all you have is a floating fly line. In that world, the perfect solution would be our SONAR Sinking Leaders. Luckily for you, we live in such a world. These leaders attach to the end of...


 
Image of Scientific Anglers Sonar Leader Kit 10ft One Color, 50 Grain
 

Scientific Anglers Sonar Leader Kit 10ft One Color, 50 Grain

Imagine a world where you need to get a fly down to the fish, but all you have is a floating fly line. In that world, the perfect solution would be our SONAR Sinking Leaders. Luckily for you, we live in such a world. These leaders attach to the end of...


 
Image of Scientific Anglers Sonar Leader Kit 7 ft
 

Scientific Anglers Sonar Leader Kit 7 ft

Imagine a world where you need to get a fly down to the fish, but all you have is a floating fly line. In that world, the perfect solution would be our SONAR Sinking Leaders. Luckily for you, we live in such a world. These leaders attach to the end of...


 
Image of Scientific Anglers Sonar Leaders 10 ft Float
 

Scientific Anglers Sonar Leaders 10 ft Float

Imagine a world where you need to get a fly down to the fish, but all you have is a floating fly line. In that world, the perfect solution would be our SONAR Sinking Leaders. Luckily for you, we live in such a world. These leaders attach to the end of...


 
Image of Scientific Anglers Sonar Leaders 7 ft Sink 3
 

Scientific Anglers Sonar Leaders 7 ft Sink 3

Imagine a world where you need to get a fly down to the fish, but all you have is a floating fly line. In that world, the perfect solution would be our SONAR Sinking Leaders. Luckily for you, we live in such a world. These leaders attach to the end of...


 
Image of Scientific Anglers Sonar Saltwater Intermediate Clear WF-12-I
 

Scientific Anglers Sonar Saltwater Intermediate Clear WF-12-I

The Sonar Saltwater Intermediate Full Clear is designed for stealthy saltwater presentations. With a full intermediate sink rate, it keeps flies riding just beneath the surface for natural movement and better line control. Its completely clear design...


 
Image of Scientific Anglers Sonar Sink 25 Cold
 

Scientific Anglers Sonar Sink 25 Cold

Scientific Anglers Sonar Sink 25 Cold Water. Sinking-Head fly line for Cold Water water. The SONAR series takes your fly and puts it right in front of the fish. Whether you're throwing streamers for trout, big flies for muskie, or even fishing stillwaters,...


 
Image of Scientific Anglers Sonar Sink 25 Cold Fly Line - 150 gr
 

Scientific Anglers Sonar Sink 25 Cold Fly Line - 150 gr

Get your streamers down through that dense cold water with Scientific Anglers Sonar Sink 25 Cold Flyine. With proven tungsten-rich SONAR sinking technology and some unique tapering, Sink 25 gets deep fast; even in cold water, its short 25' head sin


 
Image of Scientific Anglers Sonar Sink 25 Cold Fly Line - 200 gr
 

Scientific Anglers Sonar Sink 25 Cold Fly Line - 200 gr

Get your streamers down through that dense cold water with Scientific Anglers Sonar Sink 25 Cold Flyine. With proven tungsten-rich SONAR sinking technology and some unique tapering, Sink 25 gets deep fast; even in cold water, its short 25' head sin


 
Image of Scientific Anglers Sonar Sink 25 Cold Fly Line - 250 gr
 

Scientific Anglers Sonar Sink 25 Cold Fly Line - 250 gr

Get your streamers down through that dense cold water with Scientific Anglers Sonar Sink 25 Cold Flyine. With proven tungsten-rich SONAR sinking technology and some unique tapering, Sink 25 gets deep fast; even in cold water, its short 25' head sin


 
Image of Scientific Anglers Sonar Sink 25 Cold Fly Line Green / Charcoal, 300gr 7-9wt
 

Scientific Anglers Sonar Sink 25 Cold Fly Line Green / Charcoal, 300gr 7-9wt

When that big meat-eating brown refuses to go after your fly, take your fly to him with the Scientific Anglers Sonar Sink 25 Cold Fly Line. This sink tip line has a fast-sinking 25-foot head that puts your streamer down fast, so even the most selective...


 
Image of Scientific Anglers Sonar Sink 25 Cold Fly Line Orange / Charcoal, 350gr 8-10wt
 

Scientific Anglers Sonar Sink 25 Cold Fly Line Orange / Charcoal, 350gr 8-10wt

When that big meat-eating brown refuses to go after your fly, take your fly to him with the Scientific Anglers Sonar Sink 25 Cold Fly Line. This sink tip line has a fast-sinking 25-foot head that puts your streamer down fast, so even the most selective...


 
Image of Scientific Anglers Sonar Sink 25 Cold Fly Line White/Charcoal, 250gr 6-8wt
 

Scientific Anglers Sonar Sink 25 Cold Fly Line White/Charcoal, 250gr 6-8wt

When that big meat-eating brown refuses to go after your fly, take your fly to him with the Scientific Anglers Sonar Sink 25 Cold Fly Line. This sink tip line has a fast-sinking 25-foot head that puts your streamer down fast, so even the most selective...


 
Image of Scientific Anglers Sonar Sink 25 Cold Fly Line Yellow / Charcoal, 200gr 5-7wt
 

Scientific Anglers Sonar Sink 25 Cold Fly Line Yellow / Charcoal, 200gr 5-7wt

When that big meat-eating brown refuses to go after your fly, take your fly to him with the Scientific Anglers Sonar Sink 25 Cold Fly Line. This sink tip line has a fast-sinking 25-foot head that puts your streamer down fast, so even the most selective...


 
Image of Scientific Anglers Sonar Sink 25 Coldwater S5 250 GR
 

Scientific Anglers Sonar Sink 25 Coldwater S5 250 GR

The Sonar Sink 25 Coldwater features a 25-foot fast-sinking head with an intermediate running line for quick depth control and smooth turnover. Built for coldwater performance, it stays supple and tangle-free even in low temperatures. Offered in grain...


 
Image of Scientific Anglers Sonar Sink 30 Warm Fly Line - 300 gr
 

Scientific Anglers Sonar Sink 30 Warm Fly Line - 300 gr

This smooth-sinking flyine was specifically designed for fishing streamers in warm water and hot weather. Scientific Anglers Sonar Sink 30 Warm Flyine features an intermediate-sized runningine with a 30' extra-fast sinking head. Black


 
Image of Scientific Anglers Sonar Sink 30 Warm Fly Line - 350 gr
 

Scientific Anglers Sonar Sink 30 Warm Fly Line - 350 gr

This smooth-sinking flyine was specifically designed for fishing streamers in warm water and hot weather. Scientific Anglers Sonar Sink 30 Warm Flyine features an intermediate-sized runningine with a 30' extra-fast sinking head. Black


 
Image of Scientific Anglers Sonar Stillwater Clear Camo Fly Line - Line Weight 4
 

Scientific Anglers Sonar Stillwater Clear Camo Fly Line - Line Weight 4

Reliably get your fly beyond the surface film and into the feeding zone with Scientific Anglers Sonar Stillwater Clear Camo Flyine. Designed specifically for fly fishing in still water, the Clear Camo features the popular MPX taper and is built one


 
Image of Scientific Anglers Sonar Stillwater Clear Camo Fly Line - Line Weight 5
 

Scientific Anglers Sonar Stillwater Clear Camo Fly Line - Line Weight 5

Reliably get your fly beyond the surface film and into the feeding zone with Scientific Anglers Sonar Stillwater Clear Camo Flyine. Designed specifically for fly fishing in still water, the Clear Camo features the popular MPX taper and is built one


 
Image of Scientific Anglers Sonar Stillwater Clear Camo Fly Line - Line Weight 6
 

Scientific Anglers Sonar Stillwater Clear Camo Fly Line - Line Weight 6

Reliably get your fly beyond the surface film and into the feeding zone with Scientific Anglers Sonar Stillwater Clear Camo Flyine. Designed specifically for fly fishing in still water, the Clear Camo features the popular MPX taper and is built one





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