Kills flying and crawling insects with penetrating odorless vapor. One unit will treat a 12ft x 12ft room with 8ft ceiling for up to 4 months. Hang or stand up in basements, attics, garages, and storage areas. Not for use in areas of the home where people will be present for extended periods of time. Great for keeping insects out of boats, rv s and cabins when not in use.

Ingredients:18.6% Dichlorvos. 1.4% Related Compounds.