This professional grade potting soil is made from a blend of premium Canadian Sphagnum peat moss， processed softwood bark， and horticultural grade perlite. It also contains Dolomite Lime to buffer soil pH， and a professional wetting agent. This all-purpose formulation works for around 6 months. Covers approximately 1.5 cubic feet Blend of 50-60% Canadian sphagnum peat Moss， processed softwood bark， perlite， dolomite lime， a controlled release fertilizer， and a wetting agent Specially formulated to produce vibrant flowers and strong growth Useful for baskets， pots， containers， and garden beds Plastic Imported Your security is our number one concern