Hydor H2Show Lost Civilization - Calander and Snake 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. H2Show Snake can be illuminated from behind using H2Show LEDS. Chosse from blue, red, green, white and multi-color.