Sounds like the effectiveness is really with the bait not the aerofly. Why not just use a piece of yarn and some bait? Or tie a short body fly on a large hook with a trailer hook, and loop the bait to the trailer hook.
The yarn and bait will proably out fish them all any way.
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Where is the wise man? Where is the scholar? Where is the philosopher of this age? Has not God made foolish the wisdom of the world?