The agri fab 48quot towed plug aerator removes 34quot diameter soil plugs from the lawn allowing compacted soil to loosen up and let water and nutrients reach grass and plants where they need it most at the roots featuring 8 spools of aerator knives for aerating larger areas quickly and efficiently this handy tool can be loaded with up to 635kg of weight allowing for greater soil penetration the type of aeration provided by the agri fab 48quot towed plug aerator is best for easily