I had a fruit fly problem both in the kitchen and in the basement (cats
litter boxes are located there).  I put up a couple of fly strips, and I
haven't seen any new fruit flies hanging around.  Just an idea, but make
sure your ferrets can't get ahold of it.
 
--
Vicki L. Henderson-aka-Ferret Fanatic
Buzz, Woody, Miss Tizzy, Ginger & General Kaos!
The Fearless FLO!
http://www.geocities.com/Heartland/Flats/2373/
Ferret Cross Stitch!
http://www.geocities.com/Petsburgh/Fair/1760/
ICQ:  11898312
[Posted in FML issue 2758]