Pest Organisms / German Cockroach
Prevention
for German Cockroach
For homeowners, sanitation does most of the work: don't let dirty dishes pile up in the sink overnight, and keep food scraps in the refrigerator or in containers with tight-fitting lids. Source: https://www.epa.gov/ipm/cockroaches-and-schools
Cut down on hiding places by sealing cracks and closing the gaps around wall-mounted electrical panels and light fixtures. Source: https://schoolipm.tamu.edu/forms/pest-management-plans/ipm-action-plan-for-german-cockroaches/