Apply a tank mix of Lambda 9.7 CS and Gentrol® IGR Concentrate to exposed and hard-to-reach areas of food handling establishments, canneries and bottling plants to prevent pests from re-emerging for more than four months. Place Gentrol® Point Source Roach Control Device under counters, large appliances and sinks. The active ingredient in Gentrol® Point Source Roach Control Device will translocate for long-lasting control. When treating an establishment for flies, finish the job by leaving behind fly traps such as the insecticide-free Musca-Stik™ Sticky Fly Trap or Musca-Stik™ Jr. Sticky Fly Trap.See label for complete dilution and application rate instructions. Always follow all label directions.