Spectracide Triazicide Insect Killer for Lawns and Landscapes Concentrate kills 260 listed insects by contact. Provides up to 3 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 and nut trees, roses, flowers, trees and shrubs. Kills above and below ground. Attach the ready-to-spray bottle to a hose for application. Active ingredients: 0.08% Gamma-Cyhalothrin.