The Cdn HQ for Ingersoll-Rand (who own ARO) is (416)213-4500. There is an outlet for Ingersol-Rand here in Vancouver. The contact name for ARO is Mike Williams and the ph is (604)523-0803. Steve Pushak Vancouver, BC, CANADA Visit "Steve's Aquatic Page" http://home.infinet.net/teban/ for LOTS of pics, tips and links for aquatic gardening!!!