Aerator Productivity

Hole Spacing	m2 (sq ft) per hour	Holes per m2 (sq ft)
35.6 mm x 35.6 mm (1.4 in. x 1.4 in.)	1024 m² (11,025 sq ft)	844 per m² (78.4 per sq ft)
50.8 mm x 50.8 mm (2.0 in. x 2.0 in.)	1463 m² (15,750 sq ft)	387.5 per m² (36.0 per sq ft)
66 mm x 50.8 mm (2.6 in. x 2.0 in.)	1924 m² (20,710 sq ft)	295 per m² (27.4 per sq ft)
73.6 mm x 50.8 mm (2.9 in. x 2.0 in.)	2121 m² (22,835 sq ft)	267 per m² (24.8 per sq ft)