Spectracide Triazicide insect killer for lawns and landscapes concentrate features a fast-acting formula that kills 260+ listed insects by contact. Up to 3 months control of pests house crickets, carpenter ants, harvester ants, ladybeetles and earwigs. It is ideal for use on lawns and landscapes. It is can be used to control pests in lawns, vegetables, fruit and nut trees, roses, flowers, trees and shrubs.