We use Bi-Odor here and love it. I also use it for my rats and have found it cuts down the strong urine smell in 1/2 if not more. Besides my whole boys you would not know I have ferrets in our house. The stuff really works well. Marguerite from TinyPrints Ferret Rescue TinyPrints Shih Tzu and Rescue http://www.tinyprints-shihtzu.com TinyPrints Ferret Rescue http://www.tinyprintsferrets.com TinyPrints Ferret Rescue Ebay and Half.com Stores http://www.stores.ebay.com/tinyprintsferretrescuestore http://half.ebay.com/shops/shops.jsp?seller_id=1093064 [Posted in FML issue 4533]