Want to know how to attach your leader to your fly line without using a loop to loop connection? Well in this video, Brian Flechsig at Mad River Outfitters b
How to tie a Nail Knot ~ Backing to Fly Line
How to Tie the Improved Clinch Knot (Fly to Leader)
Non-Slip Loop Knot Tutorial
Albright Knot - The Albright Special Knot
Fly Fishing Knots
How to Tie a Nail Knot Fishing Knots
Nail Knot Multi-Tool: How to Tie Nail Knots & More (Spin Cast & Fly Fishing Knots)
Best Fly Fishing Knots You Should Know - Fly Fisherman
You can also use the Davy Knot for adding your fly onto the end of you, Fly Fishing