Ortho Home Defense Insect Killer Granules3 kills insects outdoors before they can come indoors (refer to booklet for complete insect lists). In addition, this product starts creating a bug barrier in minutes and provides 3 month protection against 105 insects including ants, caterpillars, crickets, listed ticks (including those that transmit Lyme Disease), scorpions, and listed spiders (refer to booklet for the insects killed for 3 months). Ortho Home Defense Insect Killer Granules3 are ready-to-spread and are light and easy to apply. Use as a perimeter treatment around the home foundations outdoor perimeter. Apply early to prevent infestation. Otherwise, apply at the first sign of insect activity or damage. Evenly apply a 2 foot wide band next to the home foundation, using 0.5 to 1 lb. of product for each 500 sq. ft. For best results, the treated area should be thoroughly watered immediately after application. Ortho Home Defense Insect Killer Granules3 treats the average 2,000 sq. ft. 2-story home over 2 times.