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Orvis UK

Field Notes

Fly line backing is used on the reel arbor under fly line to increase capacity and provide reserve line for long runs. It is especially useful when targeting strong fish or when you need extra line on smaller fly reels.

Pros

  • High capacity for its diameter
  • Very strong for backing applications
  • Helps fill fly reels efficiently

Cons

  • Not a standalone fishing line
  • Requires proper knotting and reel setup

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