oodin, i'm looking for an aerator as well. what did you pay? new or used? are you happy?
used 600 dollars. ....new that one runs around 1650 to 1700.
does a good job but wares you out after a few hours walking behind it.
but it tough less moveing parts then a cam areator and hasnt broken down one time yet.and it has 3/4 inch tynes