The rainy seasons always bring insects into households including ants. To control an ant infestation, it's best to use Bonide Ant Killer Granules, an affordable ant killer that uses Permethrin (25 percent) to repel ants from homes. This ant repellent is easy to use: simply sprinkle granules and lightly wet the surface to soak-in the repellent. One pound of Bonide ant granules can treat 500 square feet of property! This type of ant granular repellent can be used to fight mites, spiders, dog ticks, fleas, beetles and millipedes.