Scientific Anglers SONAR Fly Lines are premium sinking fly lines. Built for exploring every inch of the water column. The Scientific Anglers SONAR Fly Lines range includes sink tip lines, intermediate lines and full sinking lines.

  • Scientific Anglers Sonar Grand Slam Clear TipScientific Anglers Sonar Grand Slam Clear Tip
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  • Scientific Anglers Sonar Saltwater IntermediateScientific Anglers Sonar Saltwater Intermediate
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  • Scientific Anglers Sonar Sink 30 ClearScientific Anglers Sonar Sink 30 Clear
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  • Scientific Anglers Sonar Trout ExpressScientific Anglers Sonar Trout Express
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