Not cheap, but have you tried Hypoaspis or nematodes? -Dave On Mon, Mar 21, 2011 at 2:31 AM, J. Agoston <agoston.janos123@gmail.com>wrote: > John, > > Did you used Banrot 400WP or 80G? I used copper oxychlorine weekly, i just > dusted the surface with it and than watered the cuttings. > > I had terrible infestation of fungus gnats this year. I was able to kill > them with chlorpyriphos. Do you have anything useful for gnats in the US > other than Citation? > > Regards, > Janos > Z5a, Hungary > _______________________________________________ > pbs mailing list > pbs@lists.ibiblio.org > http://pacificbulbsociety.org/list.php > http://pacificbulbsociety.org/pbswiki/ >