QUOTE(Mr. Jolly @ Aug 14 2007, 04:41 PM)

Read a page on tobacco pest management, which suggests that these sound repellants have no effect on mosquitoes.
But the proof is in the pudding.
I dare say for these things to be effective they may have to be species specific IMO.
No iv heard flying insects aren't affected but crawling insects are. I dare say it wont harm none having an experiment with them, tbh im surprised I haven't seen anything about them here before.
Trouble is im treating for spidermite with something i know kills them so until i stopped using that id not know if it was repelling as it should be. Im not stopping treatment to experiment right now but definately needs looking into.