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KUREHA · Fluorocarbon Line
Seaguar R-18 Fluorocarbon Line, 20 lb, 328 ft
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Options
Size: 20lb
- 20lb
- 6lb
- Item weight
- 2.4 ounces
- Product dimensions
- 4.72 x 3.62 x 1.34 inches
Quick take
A 20 lb fluorocarbon mainline with 328 feet of length, valued for clarity and strength in demanding conditions.
The Seaguar R-18 Fluoro is a 100-meter spool of clear 20 lb test fluorocarbon line, made for anglers who want a nearly invisible mainline in clear water. Fluorocarbon sinks at a different rate and feels different from nylon, which suits anglers who fish lures and bait near the bottom and want to feel bites. At about 0.37 mm in diameter, this spool fits heavier bass and walleye setups.
Best for
- Clear water where line visibility matters
- Bass and pike fishing with traditional reels
- Saltwater applications where abrasion resistance helps
Skip if
- You need extreme length; buy bulk or multiple spools
- You fish exclusively in stained water where monofilament works
Strengths
- Fluorocarbon is nearly invisible underwater for leader or mainline use
- FNT winding method reduces tangles and improves durability
- 23.5 lb actual strength exceeds 20 lb rating for safety margin
Trade-offs
- Fluorocarbon is stiffer and harder to cast than monofilament
- Requires careful knot technique; some knots slip if not tightened properly
Fishing fit
- Water
- Freshwater
- Saltwater
Specifications
| Type | fluorocarbon line |
|---|---|
| Test | 20 lbs |
| Length | 328 ft |
| Diameter | 0.37 mm |
| Max strength | 23.5 lbs |
How to choose a color and size
Size
| Options | When to pick it | Conditions |
|---|---|---|
| 6lb | An all-round test for bass and walleye on medium spinning gear. |
|
| 20lbThis one | Heavier test for cover, bigger baits and pike. |
|
Facts
| Line test | 20 lb |
|---|
Updated