Translated from Welsh as little devil, Diawl Bach Nymph is a deadly Trout Fly Pattern
The Diawl Bach (Little Devil) can be fished on the point , but can also be used on the top or middle dropper too
Use when buzzers are on the water.
These can be fished on any line, from floating to fast sinker and at almost any depth.
It can be fished up and “on the hang” on a fast sinker or fished slowly on a floating line.