Hi Jennifer A cheap way to do it is just fill an oil can that you can shoot with gasoline and shoot it toward their nest. If it even comes close to them it kills them immediately. I mean as soon as it touches them they fall. I hope this is pc but you never know anymore. Bye Bob -- Bob Axmear b*@sbtek.net Waukon,Ia 52172-1308 319 568-4859 http://www.gem-enterprises.com/axmear/home.html HOSTAS ONLINE