Potting soil is a substrate widely used in the garden and for indoor plants. Sold in garden centers, it is soil enriched by man to meet the needs of different plants.

It is mainly composed of topsoil, peat, compost and organic matter such as manure or plant debris. It can be supplemented with other elements to improve its structure, its PH, its permeability or its mineral intake. The potting soil can be used for planting in pots, in planters or in the ground, by being placed at the bottom of the planting hole.