What is one of the main reasons for using crack and crevice applications for pests?

Using crack and crevice applications for pests is primarily aimed at minimizing pesticide exposure. This method involves applying pesticides into small openings and gaps, which is highly effective for targeting pests such as cockroaches, ants, and termites that tend to hide in these areas. By focusing the application in these confined spaces, the amount of pesticide that disperses into the open environment is significantly reduced. This approach not only helps protect non-target organisms, including humans and pets, but also contributes to a more efficient pest control method, as it applies the chemical directly where pests reside instead of unnecessarily spraying large areas.

In contrast, targeting open areas would be less effective for many pests, which prefer to stay hidden. Increasing visibility does not align with the stealthy nature of pest behaviors. Covering larger areas could lead to more unintended exposure for non-target species and is less effective for controlling pest populations that thrive in confined spaces. Thus, focusing on minimizing pesticide exposure through crack and crevice treatments is essential for effective and responsible pest management.