You can easily rent a walk-behind aerator from your nearest Home Depot or Lowes, and while it may be pricier than a spike aerator, it will save you more money in the long run. Lawn aeration is an ...
and attachments exist which you can hitch and tow from behind a riding lawn mower. Alternatively, you can rent or buy electric dethatcher and aerators from most home department stores, such as the ...