Originally Posted by MBWCC
There are two common methods used to tie the second fly to the first fly. .
There's many more than 2
Back in the day we used dropper loops
but I'm more likely now to tie a loop2loop connection with a long tag "Y" dropper.
Joni has a good illustration of this but is probably away for a while
I've never liked the droppers tied to the hook. Any fish trying to take the point fly has to push the tippet out of the way to do it.