Plywood disc, LED Grow Light, wire, flasks, water and plants. Fabrication by Ivo Botev and Nik Kennedy. Plant species include Lemna disperma (Duckweed), Elodea canadensis (Pond Weed), Pistia stratiotes (Water Lettuce), Philodendron hastatum (Silver Sword Philodendron), Nephrolepsis exaltata (Boston Sword Fern), Taxiphyllum barbieri (Java Moss), Dendrobium speciosum (Rock orchid), Rhipsalis sp., Philodendron cordatum (Heart-Leaf Philodendron)