Sale Add Wish List Quick view Add to Cart The item has been added Knockout Knockout Area Treatment (14 oz) Virbac Knockout Area Treatment Spray is an aerosol house spray containing synthetic pyrethroids to quickly kill adult and larval fleas and ticks. Prevents subsequent flea infestations for up to 4... MSRP: Was: $30.99 Now: $23.08 Add to Cart The item has been added