Grass and roots need Oxygen. Regular aeration is important to get this Oxygen right to the part of the grass where it needs it most: at the roots. MAREDO found a quick and efficient way to aerate greens and designed the MAREDO GT210 VibeSpike-Aerator. The unique system of vibratory spike sections helps reaching a working depth up to 35 mm./1.4'' plus it will also relieve compaction. After using the GT210, Oxygen will be able to easily reach the roots of the plant. Right where it needs it most.