Bifen LP Granules are used to control Ants (including Imported Fire Ants), roaches, spiders, fleas, ticks, worms, crickets, and almost all other insect pests on lawns, in landscaped areas and gardens, and perimeters of residential, institutional, public, commercial and industrial buildings, parks, recreational areas and athletic fields. Bifen granules release chemical over time as it rains. One application of Bifen granules can protect your lawn areas for 2 to 3 months. It is safe against non-target animals such as birds, pets, and other mammals.