Household Insecticide with Nylar (pyriproxyfen) Insect Growth Regulator.
Insect Growth Regulator kills active flea infestations and prevents infestations from developing. Prevents reinfestation for seven months.
Adult fleas may be seen in the treated areas when brought in on infested animals or when adults emerge from pupal cases however a population will not develop in the treated area.
In transportation equipment certain plastics may be whitened or dulled.
For use in apartments automobiles homes hospitals hotels kennels motels offices schools supermarkets transportation equipment (buses boats ships trains trucks) warehouses utilities veterinary clinics and other commercial and industrial buildings.
Use Virbac Knockout extra strength Area Treatment at the rate of 16 oz for up to 2100 sq ft (8 oz for up to 1000 sq ft).