insects

[smarttart]

I have tiiny tiny grain of sand like crawling insects coming fron behind the tiles in the shower I have tried every insecterside going sulphur bomb vinegar ant powder fly spray bleach disinfectant you name it I have tried it been to council and renakill no one can help they get all over th e walls I am worried that they will get all over the house

[Wisebird]

They sound like book lice. These are definitely small and almost colourless and like damp conditions. Is their any old wallpaper around your shower. It's just a suggestion. See: http://www.bugsaway.com/booklice.htm

[Wisebird]

Hi, me again. See also: http://ohioline.osu.edu/hyg-fact/2000/2080.html This would seem to confirm what I thought.