I live in the uk and ther is a host of hydroponic shops but all thier intrested in is making money offloading out of date stock but mr catbuds gave me the answer i placed a piece of white paper under my tree shook him and bobs yer uncle a few of the little buggers fell off captured red handed or and a big 1 that had a dark coloured back infact iv just finished peppering them with mite killer so finger crossed cheers catbud top info dude peace out