Codling Moth Traps Can Be Used Earlier In The Year (from May Onwards) To Catch & Monitor Male Codling Moths. This Helps Warn Of Caterpillar Attack Later In The Year & Reduces The Amount Of Fertilised Females, Leading To Fewer Caterpillars. the Trap Is Uniquely Designed Without Sticky Inserts & Requires Only One Pheromone Lure Per Season. The Codling Moth Trap, Which Covers 1/2 Acre Or 16-20 Trees, Can Be Re-used Each Year & Replacement Lures Are Available For Season After Season Use.codling Moth Trap Helps To Monitor Codling Moths Present In The Gardentrap Supplied With 1 Lurehelps Reduce Numbers Of Male Codling Mothsgives An Early Warning Of Caterpillar Attacklong Last Pheromone Lure Lasts 1 Seasonreplacement Lure Available Separatelycodling Moths Attack Vegetables, Fruits, Salads & Ornamentals