Couple of things come to mind: Zap a Gap, or no, do a tying thread ball at either end of the craft Pom-Poms. They tend to slide, glue or no. Other idea is to take a bit of white 'fluff' of your choice and tie that in just above the Pom-Pom so it 'drapes' over the ball. Really looks like a bit of 'spawn' in the water.
A few 'how to's:'
Tying The Nuke Egg Fly
The 'original' using Glo-Bug yarn (the standard material used here in the PNW):
Fly tying video: Glo-bug egg pattern | The Caddis Fly: Oregon Fly Fishing Blog Different material used here, but the process is exactly the same. Do note the 'you need very sharp scissors; this
IS A KEY POINT, dull? .... you're screwed.
fae
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