A favorite of professionals - Magnetic Roach Bait can be applied in homes, restaurants, food handling establishments, markets, schools, warehouses, factories, offices, hotels, motels, hospitals, nursing homes, grocery stores, apartment buildings, industrial plants, theaters, ships, boats, trains, yachts, camps, mobile homes, buses, zoos, kennels, military bases, libraries, utilities and new construction. For general cockroach control, apply bait under and behind refrigerators, stoves, sinks, dishwashers, washing machines and dryers and into openings around drains, sewers and manholes, water pipes and electrical conduits. The bait can also be applied into cracks and crevices, in corners of cabinets, cupboards and behind drawers.