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Scientific Anglers Sonar - Sink 25 Cold

Sinking-head fly line for cold water

When it comes to fishing streamers in cold water, it’s difficult to beat the SONAR Sink 25. Designed with a short 25' fast-sinking head, the Sink 25 sinking fly line gets flies deep extremely quickly and is paired with a large diameter handling section for excellent line control. When it’s time to get down and dirty, the Sink 25 has your back.

  • 25' extra-fast sinking head with handling line
  • For coldwater applications
  • An excellent streamer line for trout
  • Low-tangle design increases shooting distance
  • Floating running line
  • Super-fast sink: 4.0 - 8.0 ips, sinks 4' - 15'
  • Braided multifilament core
  • SA ID - SA SONAR SINK 25 ### (# = grain weight)
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 barra, or even fishing stillwaters, we have the perfect sinking line for you, Get down and stay down with Sonar.

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