When permethrin won't work..

[Molpet]

That was a good read. Thanks. I will try that for sure in the girls dust bath. Is there any special brand or anything you use?

no special brand... just the 99% pure ... I bought this one last time
https://smile.amazon.com/gp/product/B01JJCPP0Y/ref=oh_aui_detailpage_o06_s00?ie=UTF8&psc=1