Hydor H2Show Atlantis - Jellyfish and Fish Decoration Combo Pack Create a spectacular 3-D scene in your aquarium with H2Show Worlds! Three scenes to choose from; Magic World, Lost Civilizations and Atlantis. Ornaments made of non-toxic materials and are hand-painted. Made of clear resin, which allows light to shine through when used with H2Show LED lights. Choose from blue, red, green, white or multicolor.