In an aspect, a pest control system is provided, and includes a housing and a tray. The housing includes a housing body defining a housing compartment, and a housing cover that is removably connectable to the housing body. The housing has at least one aperture to permit access by a target pest to the housing compartment from outside the housing. The tray has a tray body and a tray cover. The tray body contains a pesticide for the target pest and has an opening sized to permit access to the pesticide by the target pest. The tray cover sealingly covers the opening but only covers a portion of an exterior of the tray body. The tray cover is removable from the tray body and is disposable. The tray fits in the housing compartment.
