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#7 on this list
CXX
P-Line
A copolymer-built line that behaves like mono but adds extra toughness. CXX is a go-to for anglers who fish around rocks, brush, and docks and want a line that can take a beating without going to braid.
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#8 on this list
Senshi
Seaguar
Seaguar’s nylon mono offering brings the brand’s fluorocarbon expertise to a monofilament platform. Senshi is soft, manageable, and ties clean knots while still holding up to hard use.
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Specs side by side
| Spec | CXX | Senshi |
|---|---|---|
| Line Type | Co-polymer Monofilament | Monofilament |
| Abrasion Resistance | High | — |
| Stretch | Moderate | — |
| Primary Use | Heavy Cover, Structure Fishing | Freshwater, Inshore Saltwater |
| Buoyancy | Sinks (Neutral to Slow) | — |
| Manufacturer | P-Line | Seaguar |
| Material | — | Nylon |
| Key Feature | — | Soft, manageable, high knot strength |
| Memory | — | Low |
What our reviewers liked and didn't
CXX
- Exceptional abrasion resistance for fishing heavy cover
- High breaking strength, often exceeding stated rating
- Good knot strength and reliability
- Manages stretch well for shock absorption
- More durable than standard monofilament
- Slightly stiffer than other monofilaments
- More line memory compared to premium mono
- Reduced sensitivity versus braid or fluorocarbon
- Not ideal for ultra-finesse presentations
Senshi
- Exceptionally soft and manageable, reduces memory and tangles
- Excellent knot strength, knots cinch down cleanly and securely
- Smooth casting, allows for greater distance and accuracy
- Good clarity for stealthy presentations
- Leverages Seaguar's material science expertise
- Abrasion resistance is good, but not top-tier for heavy cover
- Slightly higher price point than some competing monofilaments
- Less sensitive than fluorocarbon or braided lines
Prices change constantly — the figure shown is the last verified catalog price, and the buy buttons always go to the current listing.


