Sunshine® Advanced Mix #4 is an indoor growers powerhouse soil that is perfect for houseplants, indoor containers, and vegetable or herb production. It is OMRI Listed ® for organic gardening and contains a proprietary blend of mycorrhizae, Canadian sphagnum peat moss, perlite, coir, dolomite lime and Reslience®, an organic silica based wetting agent that improves abiotic plant stress responses and improves plant resistance to wilting.