The Bar Harbor Blend Organic & Natural potting soil is ideal for potting houseplants, hanging baskets, window boxes and outdoor containers. It is carefully formulated to provide balance between structure, water retention, drainage and aeration for growing strong, vigorous vegetables, herbs and flowers in pots, raised beds, planter boxes or other container gardens. The Bar Harbor Blend is a great all-purpose potting soil that is made with sphagnum peat moss, compost, perlite, lobster and crab shell meal and kelp meal. It provides your garden the rich and diverse soil it needs. OMRI listed.