This week's gadget is the BiOrb Halo aquarium. It's got 16 color LEDs and remote control and you don't have to clean it. To maintain your BiOrb Halo 15 MCR, all you do is simply replace the filter cartridge every four weeks and change a third of the water. For safety and peace of mind, the lights and pump are low voltage and are backed by a 12 month guarantee. The aquarium itself is made from acrylic, which is ten times stronger than glass. You can enjoy all the technology of an advanced aquarium set up, supplied in one box, making the biOrb HALO 15 MCR the perfect aquarium for anyone new to fish keeping. Includes 4 Gallon Acrylic Aquarium, BiOrb 12V Transformer, BiOrb Air Pump, Airstone, Ceramic Media (1 pound), Filter cartridge, Water Conditioner 5 ml, Beneficial Bacteria liquid 5 ml, and MCR LED light unit with remote control.