g*92014-11-05 08:113 楼There is no need for this unless you want your lawn to look like a golfcourse.A normal n step process from scotts should be good enough.You can sign up on the scotts website, they will email what to do based onyour zip code.【在 H******7 的大作中提到】: 跟soil conditioner是一回事吗?