SylvaGrow Organic Growing Medium is a unique blend of fine bark (a by-product of sustainably managed British forests), green compost (a carefully sourced, certified ingredient) and coir and is based on a formula used by professional organic growers throughout the UK. It contains balanced organic fertilisers and seaweed meal for excellent vigour and disease resistance. Sustainable growing medium for gardeners who are passionate about the environment as their gardens. 100% peat-free compost for organic growing. Soil Association Approved. RHS endorsed.