Cans must be labeled "highly flammable" and bear a graphic symbol of a flame. The rule also requires that the label contain instructions to use only one fogger per room and to turn off any ignition sources.
Bug bomb blow up
It took 12 years, but the EPA finally issued a new rule on the labeling of aerosol foggers or "bug bombs." As of Oct. 1, the labels of total-release foggers must warn that they can cause a fire or explosion if used improperly.
Oct 31st, 1999