I vote for the nematodes. Diazanon smell like someone puked all over the place. I used it for ants in my foundation about 5 years ago and after 5 minutes of spraying I has to get out the garden hose to try to dilute the stench! Have your husband smell it at teh garden store before deciding... ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Dave D. Cawley | Where a social revolution is pending and, University Of Scranton | for whatever reason, is not accomplished, [log in to unmask] | reaction is the alternative. ddc1@SCRANTON | -Daniel De Leon ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~