yep moth balls or napthalene flakes....we put them on the floor of our shed...no cockroaches or mice :) and it smells nice :)
but if you have scavenging pets, or small children..crawling etc that will put anything in their mouths BEWARE they are deadly poisonous
(hide) If you don't want other users to know what you are doing you can change into cloak mode in Settings (paying members only). (pauloaguia) (show all tips)