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KatLine Fluorescent Braid Fishing Line

Sale price $28.99

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Color: Blaze Orange
Spool Size
LB Test

In stock

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K9 Catfish Line · Technical Datasheet

KatLine™ Fluorescent Braid

High-visibility UHMWPE braid engineered for trophy blues, flatheads and channel cats. The fluorescent finish lights up under UV and blacklight bars for perfect line tracking from boat or bank.

  • ConstructionUHMWPE braid — tight weave
  • Test Range60 – 100 lb
  • Diameter0.37 – 0.50 mm
  • Spools400 yd & 1,400 yd
  • Colors4 fluorescent options
  • FinishUV / blacklight reactive

Performance profile

Relative character of this braid vs. standard monofilament — not lab figures.

Tensile strengthTrophy-class
Night visibilityClass-leading — UV reactive
Abrasion resistanceEnhanced — rock, timber, shell
SensitivityStrong — reads soft takes
StretchUltra-low — by design
Line memoryVery low

Test & diameter chart

Three weight classes, four fluorescent colors each.
Lb test Dia (mm) Dia (in) Best for
60 lb 0.37 .0146 Channels & all-around spreads, drifting Santee & Carolina rigs
80 lb 0.45 .0177 Heavy current, big timber, 6–12 oz sinker loads
100 lb 0.50 .0197 Trophy blues & flatheads, brutal structure

All three tests come in Blaze Orange, Slime Green, Yellow and Pink, on 400 yd or 1,400 yd bulk spools. Color availability reflects current stock and may vary — see the selector above.

Rigging notes

  • Terminal: Palomar, Uni or San Diego Jam; FG for leader connections.
  • Pair with a 40–80 lb mono/fluoro leader for shock absorption near the hook.
  • Fill spools to ~1/16" below the lip to maximize casting without overruns.

Field notes

  • Run a UV/blacklight bar at night to watch bow, slack and crossovers in multi-rod spreads.
  • Inspect the first 6–8 ft often; trim back after snags.
  • In heavy current, step up one test to cover sinker load and abrasion. Also excels for stripers, musky and gar.

Frequently asked questions

Does KatLine glow under a blacklight?

Yes. The fluorescent finish is UV-reactive and becomes highly visible under common catfishing blacklight bars, making night line control dramatically easier.

What pound test should I choose?

60 lb covers channels and all-around spreads, 80 lb steps up for heavy current and big timber, and 100 lb is the trophy blue/flathead choice around brutal structure.

Should I run a leader?

Often yes — a 40–80 lb mono or fluoro leader adds shock absorption, abrasion protection near structure, and an easy break-point to free snags.

Complete the system

Pair KatLine mainline with a KatLeader section for maximum abrasion and shock protection.

KatLine™ Fluorescent Braided Line — UV and blacklight-reactive UHMWPE catfish braid in 60, 80 and 100 lb test (0.37–0.50 mm) on 400 and 1,400-yard spools in Blaze Orange, Slime Green, Yellow and Pink. Low-stretch, abrasion-resistant braided fishing line for trophy blue, flathead and channel catfish, stripers, musky and gar.

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