I tried that mirror thing and now my Aussie Rainbows are swimmin' upside down and my Upside Down catfish are messin' up the substrate. Hey, it's upside down cat litter! Michael -- Michael Serpa * Bay Island Orchids 2311 Pacific Avenue * Alameda, CA 94501 Tel: (510) 521-8245 * Fax: (510) 865-1787 http://www.bayislandorchids.com