>It's a lousy rule of thumb. > >John Wheeler Let's call it a vague approximation of thumb. (-: Freeserve AnyTime - HALF PRICE for the first 3 months - Save £7.50 a month www.freeserve.com/anytime _______________________________________________ Aquatic-Plants mailing list Aquatic-Plants at actwin_com http://www.actwin.com/mailman/listinfo.cgi/aquatic-plants