Yes, Knock Out Indoor/Outdoor Insect Killer can be used as a barrier spray around the perimeter of your home. It is recommended that you retreat every 30 days.
Unfortunately, Knock Out Indoor./Outdoor Insect Killer is not labeled for fire ants. We would recommend Extinguish Plus Fire Ant Bait for that application.
Knock Out Indoor/Outdoor Insect Killer is a ready to use product that comes with its own trigger spray and hose for a convenient application.The label states, DO NOT transfer product to another container.
Knock Out Indoor/Outdoor Insect Killer is a versatile home pest control spray. It can be used indoors where insects like to hide, such as cracks and crevices, along baseboards, and behind appliances. To use outdoors, spray around windows and doors and on porches, screens, patios, and in garages. It can also be sprayed directly on dogs to help control fleas (cannot be used on cats). Please be sure to read and follow all label instructions.
Knock Out Indoor/Outdoor Insect Killer is labeled for treating spiders. Apply to interior crevices, entry points to the structure and other listed outdoor areas on the product label for the best treatment application.