For control of Norway rats, roof rats and house mice in and around homes, industrial and agricultural buildings, and similar man-made structures. Suited for use in wet or damp areas, including river banks, gullies, irrigation ditches, railroad tracks, loa ding areas, under granaries, along fences, garbage dumps and landfills. 60 x 4oz. packs, packed in a 15 lb pails. Active ingredient: Diphacinone.