The best braid to fluorocarbon knot depends on how often your leader passes through the rod guides. Start with the easy-to-check double uni, try the slimmer Alberto for a longer leader, or learn the FG if guide clearance remains a problem.
Essential Concepts
Choose a knot you can tie well and test with a firm pull.
Related posts: [How to Tie a Fishing Leader](/how-to-tie-a-fishing-leader/) and [Fishing Line Knot Strength](/fishing-line-knot-strength/)