Also keep your eye on the Decostop and Cave diving forums, they actually do come up for sale quite often..
Another option is to put a Want To Buy ad in the Decostop forum as well as Scubaboard and see if you get a response, I think you will be surprised.
Another option is to put a Want To Buy ad in the Decostop forum as well as Scubaboard and see if you get a response, I think you will be surprised.