Roots Organics Lush growing mix is an amended peat-based media that delivers absolute consistency and control. What makes Lush superior to the competition? Compost-free, this robust mix combines a well-balanced primary fertility package with ideal foundational components to maximize yield in mature flowering plants. The precise ratio of peat, coir, perlite, pumice, worm castings, and premium nutrition creates ideal water holding capacity and drainage. Rich in sustaining nutrients, this media is designed for a water-only or reduced nutrient schedule. In fact, most plants can happily feed on Lush for eight weeks without additional support. Roots Organics Lush is ideal for the gardener who wants a heavily amended soil packed with the best natural and organic nutrients on earth.