A blend of coconut coir, pine bark, worm castings, and rice hulls. This mix is free of less-sustainable amendments like peat moss and perlite. A loose, airy, and well draining mix. Tropical 2 soil mix is for most common aroids like Monstera, Philodendron, Anthurium, and Rhaphidophora, as well as common Hoyas, Ficus, and more. Mixed by hand in Atlanta, Georgia.