In fly fishing, there are many different knots that can be used to attach a fly to the line. The blood knot is one of the most popular and is often used when joining two lines of unequal thickness together. It is also a very strong knot that rarely slips, making it ideal for tying flies onto your line. In this tutorial, we will show you how to tie a blood knot using step-by-step instructions. Let’s get started!
