Peter from Sugarland, Texas writes
A product like Sector is just a contact kill insecticide; once the application has dried, the product is done working. You can use a residual insecticide concentrate such as Cyzmic CS Insecticide for more residual insect control. You may also want to conside turning off lights at night or switching exterior bulbs from white to yellow to attract fewer flying insects at night.
Answer last updated on: 10/03/2017
