Have you tried emailing them on their site to see who can help you with this ? Here's their email address -
christensensys@aol.com
I found this distributor in Canada -
CANADA - PET SUPPLY HOUSE - (MICHAEL POLLARD)
999 YORK ROAD, GUELPH, CANADA NYE 6Y9
TOLL FREE TEL: 800-268-3716
TEL: 519-767-6664
FAX: 767-519-9991
www.petsupplyhouse.com
E-MAIL:
sales@petsupplyhouse.com