Thanks Tim & Alberto, I will experiment a little at a time. Interesting 2% to 4% its with in the range that is recommended for human skin application 3% On 24 February 2015 at 03:14, Alberto <ezeizabotgard@hotmail.com> wrote: > You will have to plunge the whole pot, mix and bulb in solution of it > otherwise do not expect it will reach the larvae. The same effect fin this > case you will obtain with plain water > > > > _______________________________________________ > pbs mailing list > pbs@lists.ibiblio.org > http://pacificbulbsociety.org/list.php > http://pacificbulbsociety.org/pbswiki/ > -- Steven : ) Esk Queensland Australia Summer Zone 5 Winter Zone 10