Aeration Equipment help

I'm trying to expand my business, and over the course of years people have asked me for Aeration. I want to buy a machine, but I also do not want to spend $2,000+ for a machine, at least not as this time.

I have done some research, and found these two machines:

http://www.mowersdirect.com/Billy-G...eVanBm7PjH7QR5os7o56dAH9ZYGkJ75P9oaAi0z8P8HAQ...

Aeration Equipment help