Amdro Quick Kill Insect Killer for Lawn & Landscape works in minutes and kills over 500 insects. This fast-acting (except ticks) spray kills by contact and won't harm your lawn when used as directed. Convenientready to spray design means there is no mixing and no measuring required. Just shake well, insert hose, and spray. Kills by contact and keep killing for up to 3 months. People and pets may re-enter treated area after spray has dried.