le more recent ones use paradichlorobenzene.  Both decay into a gaseous state.  They fall to the lowest point as a gas and need to reach a high concentration to be effective.Cedar is of questionable value as a deterrent. While the volatile oil of eastern red cedar, is able to kill small larvae, it is difficult to maintain sufficient concentrations of it around stored articles to be effective. Also, cedar loses this quality after a few years.Apply the chemical using a sprayer. Be sure to get proper coverage and don't spread it too thinly. Treat once a month for the first three months and then once a quarter for the next year to ensure the infestation is under control.References[සංස්කරණය]↑  සංරක්ෂිත පිටපත, http://nopests.com/bug_moth.shtml, ප්‍රතිෂ්ඨාපනය 2008-08-31 External links[සංස්කරණය]Tineola bisselliella හා සබැඳි මාධ්‍ය විකිමාධ්‍ය කොමන්ස් හි ඇත.Clothes Moths Management GuidelinesOhio State University Extension Fact SheetClothes Moths, Kansas State University සංරක්ෂ