Bedbug feeds on the blood of humans and other warm blooded animals. They are nocturnal in habit and normally feed on their host while the host is sleeping. Bed Bug Pesticide effectively kills and repels Bedbugs. Commercial Grade with fast de-mobilizing action.Remove mattress/any detachable cushion and spray all over the bed/furniture frames. Allow 2 hours for the pesticide to settle before putting back the mattress. The mattress must be treated separately. Spray at the penetrating seams, tufts and folds and allow the treated surface to dry for 4 hours before sleeping.