How many cubic meters (m3) of composted soil might you need? To coat an area (e.g. 5.5): Type in how thick the layer of soil to cover the plot should be (the recommended thickness of the soil layer is 5 to 7 cm): You might need m3 How many 40 litre bags of composted soil might you need? To coat an area (e.g. 5.5): Type in how thick the layer of mulch to cover the plot should be (the recommended thickness of the mulch layer is 5 to 10 cm): You might need bags of 40 liters
