Family-owned since 2012
Knockout Pest Control & Termite

SEVERE NUISANCE/Ants & Crawling Insects

Oriental Cockroach (Waterbug)

Blatta orientalis

Moisture-loving species inhabiting floor drains, water meter vaults, damp crawlspaces, and sewer cleanouts.

Warning Signs In Your Home

  • Climbing out of shower drains, tubs, and laundry boxes at night
  • Strong damp foul odor in crawlspaces
  • Sighting near damp foundation perimeter landscaping

Physical Identification Keys

  • Shiny dark brown to solid black body (1 inch)
  • Flightless with blunt rounded abdomen
  • Sluggish movement compared to German roaches

How we treat it

Treatment & Prevention

Perimeter granule application, drain flushing with bio-enzymatic cleaner, and foundation weep screed treatments.

Seasonal peak in the Inland Empire and North County: Peaks during humid summer nights and rainy winter periods.

Think You Have Oriental Cockroach (Waterbug)?

Book an inspection and we’ll give you an estimate based on what we find.

Book an Inspection