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First Cast Fishing
  • Berkley FireLine Fused Crystal Super Line, 6 lb Test, 300 yd

Berkley · Braided Line

Berkley FireLine Fused Crystal Super Line, 6 lb Test, 300 yd

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Color: Crystal - Old

Size: 6lb - 300yd

Item weight
2lb
Product dimensions
4.6 x 3.7 x 0.9 inches

Quick take

A translucent super line of micro-fused PE fibers, 3-4 times stronger than monofilament of the same diameter.

Berkley FireLine Fused Crystal is a 6 lb braided line spooled at 300 yards, built for anglers who want a thin, low-visibility line on a spinning reel. Its crystal color suits clear-water presentations where line visibility matters. It is a practical pick for anglers moving from monofilament to a braid with a smaller diameter.

Best for

  • Spinning reels where smooth handling and low visibility matter
  • Lure fishing where sensitive feel and thin diameter are priorities
  • Anglers switching from monofilament who want more strength

Skip if

  • You prefer braided line's durability in heavy cover
  • You fish exclusively with baitcasting reels

Strengths

  • Thermally fused construction provides exceptional strength for diameter
  • Translucent color offers low visibility compared to braided alternatives
  • Optimized for smooth handling on spinning reels without twisting

Trade-offs

  • Not true braiding; fusion process is proprietary and cannot be repaired
  • Translucent color loses visibility advantage when colored lines are needed

Fishing fit

Water
  • Freshwater
  • Saltwater
Techniques
  • Casting

Specifications

Specifications
Typesuper line
Test6 lb
Length300 yards
DiameterIncredibly thin
Strength3-4 times stronger than monofilament

Facts

This version's specifications
ColorCrystal
Line test6 lb

How to choose a color and size

Size

Sizes and when to pick them
OptionsWhen to pick itConditions
6lb - 300ydThis oneAn all-round test for bass and walleye on medium spinning gear.
  • Bass
  • Walleye
14lb - 300ydHeavier test for cover, bigger baits and pike.
  • Bass
  • Pike & musky
  • Grass
  • Wood

Updated