By far the "Best" horticultural medium available for indoor and outdoor plants. For lush growth and vibrant flowers there's no better choice. Contains: peat moss, forest compost, coconut coir, feather meal, bat guano, marinebird fossilized guano, steamed bone meal, sulfate of potash magnesia from langbenite, neem meal, earthworm castings, sea kelp (ascophyllum nodosum), humate ore (leonardite) yucca meal, oyster shell lime. The recommended companion to the Earth Juice line of fertilizers.