On the other hand...could they be a possible live food? Do fish eat them? I recall someone having microfex worms pop up in a tank. Join the AKA at http://aka.org/modules/tinycontent0/index.php?id=9 Archives are at http://fins.actwin.com/killietalk/ Modify your subscription at http://www.actwin.com/mailman/listinfo.cgi/killietalk