biOrb Halo Aquarium with LED Light Constructed Out of Acrylic- 10 times stronger than glass, 50% lighter and 93% clearer True 5 Stage Filtration - Biological, Mechanical, Chemical, Water Stabilization and Oxygenation Low Voltage  All biOrb aquariums operate from a 12V Transformer LED Lighting  HALO light ring with automatic moonlight Hidden Waterline  Creates a visually seamless aquarium