Apply the powder underneath and on the back of the refrigerator, stove, sink, dishwasher, washing machine, dryer, and tubs in kitchen and utility rooms.
Odorless: Any powder visible after application may be brushed into cracks and crevices or removed. Repply as needed.
With boric acid: Using the easy applicator, create a barrier of powder through which cockroaches and other insects must crawl.