Originally posted by RICHARD
... Diamataceous earth... 100% satisfaction guaranateed!
I've read that Diamataceous earth is used in swimming pool filters and so you can find it at pool stores. (On the other hand, I can be gullible!)

Good luck!

Oh, famous last words, but we've only had a mini-invasion so far this year. I sprayed like crazy with Orange Guard which is a pet safe bug spray. So far so good!