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unaluna, Yes that's what I'm talking about - don't know how to spell it either. My friend says the edges of the powder grains are really sharp and basically slice the bugs to death.
I haven't heard anything more about them being discovered so I'm feeling a little bit hopeful.
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"I danced in the morning when the world was begun. I danced in the moon and the stars and the sun". From my favourite hymn.
"If you see the wonder in a fairy tale, you can take the future even if you fail." Abba