Description
A U.S. Veterinary study found that gasoline engine exhaust induces unconsciousness in rodents, and death occurs within 5-7 minutes without pain or discomfort. The Underground Exterminator uses pressurized engine exhaust to fill burrow with odorless carbon monoxide. Run engine time is 15-30 minutes and is effective up to 275 ft . Just attach one end of the unit to a garden hose and the other end to the tailpipe of vehicle.
