How to use Paradichlorobenzene correctly Dec 31, 2016 14:50:35 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by deliasfanatic on Dec 31, 2016 14:50:35 GMT By the way, I write the date of pest strip installation on the underside of each drawer. That way, there is no guessing how long it's been in use.