The Leaping Frog wrote:
For salmon / sea trout fishing, what connection would you recommend between
fly line and leader to optimise solidity whilst ensuring optimum
transmission of energy between fly line and leader.?

The only thing I ever use anymore is a nail knot. I've tried
the gadgets and geegaws but there is nothing more elegant,
effective and fail-proof as a well tied nail knot.

--
Ken Fortenberry