Air2G2 324
A pedestrian operated air injection machine, with three probes which inject compressed air into the ground. It has a working width of 1.8m, a working depth from 15cm to 30cm depending upon the tines used and a weight of about 450kg. It has the capacity to inject 40 litres of air into each m2 of ground, helping to relieve soil compaction and improve drainage rates. Surface disturbance should not occur if operated correctly. It is manufactured by GT AirInject, USA.