Black Slate 40mm

A recycled bi-product of the roofing industry, slate is one of the best selling decorative products. Use as a cost effective mulch to provide a strong contrast and the flat texture provides good coverage alleviating water evaporation. Providing a pervious surface for plants & wildlife. Ideal for paths, patios, alpine gardens, rockeries & planters. Approx. 3 bags will cover 1m² at 40mm thick. Bag weight - approx. 25kg.