This is certainly a very effective way to "turn the soil." I say turn the soil. the system in two rounds, and the leverage is very fine. good, the goal is not to return the land ... except to do once, the first time, really ... when preparing a land that has too compacted earth .... what I have done to make me a small piece to cultivate. good, then the system only aerate the soil is very well ... and "green". and this model is a good model ....