Mother Earth? Groundswell? Performance Soil is an ideal all-purpose potting media. This aeration formula blended with complementary ingredients allows the grower to start his or her favorite nutrient regimen sooner than traditional potting medias. Optimized air holding capacity provides an excellent environment for promoting root growth. Ready to use out of the bag, Mother Earth? Groundswell? Performance Soil is comprised of only the highest-quality peat moss, aged forest products, perlite, pumice, worm castings, guanos and meals. Mother Earth? Groundswell? Performance Soil is meticulously blended to ensure that growers are receiving the same quality and consistency that they have come to expect from all Mother Earth? products.