Triazicide Insect Killer for Lawns and Landscapes Concentrate Ready-to-Spray kills 180+ listed insects by contact. Provides up to 2 months of control of house crickets, carpenter ants, harvester ants, ladybeetles, and earwigs. This product covers up to 5,120 square feet of lawn. Protects lawns, vegetables, fruit & nut trees, roses, flowers, trees & shrubs. Kills above and below ground. Attach the ready-to-spray bottle to a hose for application.