Hi Joel Thank you so much.
So three months is the cycle for switching products and brands. Okay, I understand. We’ll check the traps every month and see how things are going. Thank you so much always. Best Yoshiko 2026年5月22日(金) 13:28 Voron, Joel <[email protected]>: > For best results with German roaches in any treatment situation.... if > they persist past three months is to rotate products with different active > ingredients quarterly to break the cycle and prevent pesticide resistance > (baits or sprays). This is why some restaurants always have them as their > providers do not do this and it needs to be specifically requested and > monitored that they are doing such. JTV > > Joel Voron Colonial Williamsburg Foundation > Integrated Pest Management Program Manager > Conservation Dept. > Office 757-220-7080 > Cell 757-634-1175 > E-Mail [email protected] > > > ________________________________________ > From: [email protected] <[email protected]> on behalf of > Y. Kondo <[email protected]> > Sent: Friday, May 22, 2026 6:21 AM > To: [email protected] > Subject: Re: [PestList] Cockroach > > [CAUTION: This message originated from outside the Foundation. Do not > click links, open attachments or take action unless you know the contents > are safe] > Hi David > > Thank you so much for your quick reply. > Ok. I can suggest them Advion gel bits. > > I also hope that they definitely understand that they should not eat there > or nearby. > > Best wishes > Yoshiko > > > Yoshiko Kondo > BOOK PAPER & PHOTOGRAPH CONSERVATION > Studio: c/o Vecchio Conventino > Via Giano della Bella 20 > 50124 Firenze Italy > Instagram: @karta.conventino > > 2026年5月22日(金) 11:45 David Loughlin <[email protected]<mailto: > [email protected]>>: > Hi Yoshiko > > Yes, German Cockroach, Blattella germanica. Best treated by a > professional. There are plenty of good gel baits available now to treat > cockroaches in their harbourages e.g. Maxforce, Advion brands. Several > registered as approved EU Biocides. Make sure your professional uses one > of those rather than sprays or powders. Also make sure all food is removed > from the affected area. > > Regards > > David > Historyonics > From: <[email protected]<mailto:[email protected]>> on > behalf of "Y. Kondo" <[email protected]<mailto: > [email protected]>> > Reply to: <[email protected]<mailto:[email protected]>> > Date: Friday 22 May 2026 at 10:40 > To: <[email protected]<mailto:[email protected]>> > Subject: [PestList] Cockroach > > Hi everyone > > May I ask for confirmation? > Are they German cockroaches? > They found them in a trap inside a metal drawer containing cardboards and > archival paper. > > First of all, it's housekeeping, right? > What about future treatments? > I would appreciate your advices. > > Thanks a lot. > Yoshiko > > > Yoshiko Kondo > BOOK PAPER & PHOTOGRAPH CONSERVATION > Studio: c/o Vecchio Conventino > Via Giano della Bella 20 > 50124 Firenze Italy > Instagram: @karta.conventino > -- > This PestList and the MuseumPests.com web site are made possible due to > the talent, intelligence, devotion and donations of hundreds of volunteers. > Your donation to help this resource continue would be greatly appreciated. > > Please consider a donation donating at https://givebutter.com/MuseumPests< > https://givebutter.com/MuseumPests> > > To unsubscribe from this group, send email to > [email protected]<mailto: > pestlist%[email protected]> > --- > You received this message because you are subscribed to the Google Groups > "MuseumPests" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]<mailto: > [email protected]>. > To view this discussion visit > https://groups.google.com/d/msgid/pestlist/CADCubsDtDKTKe8_5dzamwmyx1Z8ko-t%2By403Y5BBHxTuXUy-0A%40mail.gmail.com > < > https://groups.google.com/d/msgid/pestlist/CADCubsDtDKTKe8_5dzamwmyx1Z8ko-t%2By403Y5BBHxTuXUy-0A%40mail.gmail.com?utm_medium=email&utm_source=footer > >. > > > -- > This PestList and the MuseumPests.com web site are made possible due to > the talent, intelligence, devotion and donations of hundreds of volunteers. > Your donation to help this resource continue would be greatly appreciated. > > Please consider a donation donating at https://givebutter.com/MuseumPests< > https://givebutter.com/MuseumPests> > > To unsubscribe from this group, send email to > [email protected]<mailto: > pestlist%[email protected]> > --- > You received this message because you are subscribed to the Google Groups > "MuseumPests" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]<mailto: > [email protected]>. > To view this discussion visit > https://groups.google.com/d/msgid/pestlist/290C77B8-D870-45F2-B233-30B2F97A5421%40historyonics.com > < > https://groups.google.com/d/msgid/pestlist/290C77B8-D870-45F2-B233-30B2F97A5421%40historyonics.com?utm_medium=email&utm_source=footer > >. > > -- > This PestList and the MuseumPests.com web site are made possible due to > the talent, intelligence, devotion and donations of hundreds of volunteers. > Your donation to help this resource continue would be greatly appreciated. > > Please consider a donation donating at https://givebutter.com/MuseumPests< > https://givebutter.com/MuseumPests> > > To unsubscribe from this group, send email to > [email protected] > --- > You received this message because you are subscribed to the Google Groups > "MuseumPests" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]<mailto: > [email protected]>. > To view this discussion visit > https://groups.google.com/d/msgid/pestlist/CADCubsAYcQvs%3DZO98%3DueDCpQJdPSn6Rd57hsRKLfhdnkn8QkaA%40mail.gmail.com > < > https://groups.google.com/d/msgid/pestlist/CADCubsAYcQvs%3DZO98%3DueDCpQJdPSn6Rd57hsRKLfhdnkn8QkaA%40mail.gmail.com?utm_medium=email&utm_source=footer > >. > > -- > This PestList and the MuseumPests.com web site are made possible due to > the talent, intelligence, devotion and donations of hundreds of volunteers. > Your donation to help this resource continue would be greatly appreciated. > > Please consider a donation donating at https://givebutter.com/MuseumPests > > To unsubscribe from this group, send email to > [email protected] > --- > You received this message because you are subscribed to the Google Groups > "MuseumPests" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion visit > https://groups.google.com/d/msgid/pestlist/CH3PR20MB73040D378920427CD2DE4345DC0F2%40CH3PR20MB7304.namprd20.prod.outlook.com > . > -- This PestList and the MuseumPests.com web site are made possible due to the talent, intelligence, devotion and donations of hundreds of volunteers. Your donation to help this resource continue would be greatly appreciated. Please consider a donation donating at https://givebutter.com/MuseumPests To unsubscribe from this group, send email to [email protected] --- You received this message because you are subscribed to the Google Groups "MuseumPests" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion visit https://groups.google.com/d/msgid/pestlist/CADCubsDkdwOJNs0JcBsVDkwAPP3y0maD%3D3iaJiV-HFO7KE9xxA%40mail.gmail.com.
