4/3/2013 9:04 AM
I've found the cross tine to be a little less disruptive and with a roll hardly noticeable. I also would be partial to the cross tine in the dead of summer. Toro has a line of cross tines that will fit most all aerators on the market. Not sure if they are any cheaper.
Tony Feheregyhazi
Bridges Golf Course
Winnipeg, Canada