The Berkley Trilene XL Filler Spool is one of the most trusted monofilament fishing lines ever made — built for anglers who want smooth casting, easy handling, and dependable strength on every trip. Designed with Berkley’s improved Trilene XL formula, this premium mono line delivers exceptional manageability, reduced twists and kinks, and impressive knot strength for reliable performance in a wide range of fishing conditions.
Engineered to be smoother and stronger than previous generations, Trilene XL offers 20% greater knot strength, over 50% greater wet strength, and significantly improved manageability compared to average nylon monofilaments. That means longer casts, fewer frustrating tangles, and more confidence when fighting fish.
Whether you're targeting bass, trout, panfish, walleye, or catfish, Trilene XL is versatile enough for everything from finesse presentations to reaction baits and live bait fishing.