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Scientific Anglers Billfish


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  • For throwing massive flies to sailfish, marlin, and sharks
  • Short, 25’ head for quick casts
  • Small diameter running line reduces water resistance and minimizes break-offs
  • Orange color for easy visibility
  • Fast Sink: 4.5 – 5.0 ips, sinks 1’ – 6’
  • Extra-strong 65-lb. test core
  • Tropi-Core technology for tropical climates

Frequently Bought With Scientific Anglers Billfish

For fish with swords on their faces
The Scientific Anglers Billfish fly line’s 65 lb. core is designed to stand up to the sheer power that comes with billfish and sharks. The short 25′ head loads up quickly to shoot big flies to big fish.

The fast sinking Scientific Anglers Billfish fly line gets under chop and into the strike zone of billfish and sharks.


Line WeightGrain WeightHead LengthTotal Length
WF13S450 gr25'80'
WF15S550 gr25'80'

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