Campey Pedestrian Aerator Model Number: Air2G2 In-use data available The Air 2G2 is a self-propelled hydrostatic drive three probe air injection machine, injecting compressed air to either 7” or 12” deep (depending upon probe fitting). This causes a fracturing effect of the compacted rootzone, with no surface disruption. Air is injected vertically and horizontally over an area of 5ft (1.5m) to 12” (30cms) deep. Self-contained three wheel, Kholer 19hp petrol engine, hydrostatic drive axle, steered by the handles, move forward or reverse. Ingersoll Rand two stage compressor. Compare View Product Camon Lawn Aerator Model Number: LA20 Designed to be used only on grassed areas where the surface soil is more than 10cm in depth. Compare View Product Billy Goat 30'' Hydro Aerator Model Number: AE1300H This machine combines true 30" wide aeration and speed up to 4.3 mph to complete 1/4 acre in as little as 15 minutes! That's 59% faster than a 26" drum! Plus no more lifting on turns; aerate in reverse; do trim and edges with ease; and significantly improve hole quantity and quality vs. drum aerators. Compare View Product