Best Fishing Knot is the The Trilene Knot by the Berkley Tackle Company.

Berkley Trilene knot - Leadertec

Berkley Trilene XL Monofilament Line Clear

Dock Talk: Must Know Fishing Knots - Pure Fishing

Berkley Trilene XL Monofilament Line - Clear 20 Pound

Trilene Knot

How To Tie A Better Fishing Knot

Monofilament Line – Berkley® EU

Berkley Trilene Big Game Line - Clear, 10 lb

Berkley Trilene XL Smooth Casting Bulk Fishing Line Clear XL30-15