I understand the "scare tactic" of not wiping out a fungus gnat infestation with every chemical known to man. Some of us choose what is best for the environment, as well as a natural approach to growing. The Yellow traps, "indicators" or otherwise, do the job for me. I'm sure they do a great job in eliminating weak seedlings that would lead to a weak plant, just as in nature. -----Original Message----- From: Hans-Werner Hammen <haweha@hotmail.com> To: pbs pbs <pbs@lists.ibiblio.org> Sent: Mon, Mar 21, 2011 12:23 pm Subject: Re: [pbs] Fungus Gnats Greetings from GERMANY Rational thinking VERSUS sweet wishdreams, I.O.W.: Yellow sticky traps are merely useable as an indicator for the prevalence of that pest. If you raise seedlings you are badly advised, to omit a genuine, effective pest control, and you might experience a devastating outcome even. One sÃngle female fungus gnat will lay more than 100 eggs, and, all the worse, apportionedly on several locations. > To: pbs@lists.ibiblio.org > Date: Mon, 21 Mar 2011 10:38:10 -0400 > From: santoury@aol.com > Subject: Re: [pbs] Fungus Gnats > > For those who don't like using chemicals, like myself, I use the yellow sticky traps. They really work. Yes, you will always have a few gnats fluttering around, but that's nature. Nature was not intended to be sterile. > _______________________________________________ pbs mailing list pbs@lists.ibiblio.org http://pacificbulbsociety.org/list.php http://pacificbulbsociety.org/pbswiki/