I had some luck with using neem oil (mixed with water according to the directions) sprayed on the fruit flies. It didn't seem to harm the worms. Doug ------------------------------------------------------------------------- This is the apistogramma mailing list, apisto@listbox.com. For instructions on how to subscribe or unsubscribe or get help, email apisto-request@listbox.com. Search http://altavista.digital.com for "Apistogramma Mailing List Archives"!