I don't think I saw the previous posts on this but my 2 cents worth: - Make sure that the decholorinator you're using also gets rid of Chloramine, not only chlorine... - Check for nitrate (NO3) levels out of the tap... Laith _______________________________________________ Aquatic-Plants mailing list Aquatic-Plants at actwin_com http://www.actwin.com/mailman/listinfo.cgi/aquatic-plants