Turrall Fly Fishing Tips: The best fishing knot to attach a fly- simple but strong!

What is the best knot to attach a fly to your leader? Here is a very simple variation of the classic fisherman's knot or half blood, which is much stronger than the original!
This short film was shot by John Deprieelle at Simpson Valley Trout and Coarse Fishery, Devon. Don't forget to check out our other videos for more handy fly fishing tips.