I don't know what all the fuss is about - I walked into a BOC dealer, with a couple of bills, gave my details and walked off dragging an argoshield bottle.
Don't you people have your own residential address and bank account, or something?

It was from these guys:
http://www.indeweld.co.uk/Yes, I had to open an account, yes there is a monthly rental on the bottle, but it means my welding's a lot easier, cleaner and stronger.