If you're looking for a beautiful all-in-one aquarium then the BiOrb Classic 15 set Black stone river is for you. You can be up and running in no time, everything you need is in one box. It really is a case of just adding water and fish. The BiOrb Classic 15 set has a biological filtration system that is bigger than any other similar sized aquarium. In fact, many aquariums twice its size have less biological filtration. To maintain your BiOrb Classic 15 ALL you need to do is simply replace the filter cartridge every six weeks and change a third of the water every two weeks. The BiOrb Classic 15 is an illuminated aquarium equipped with a standard LED light. Furthermore, it includes a samuel baker Black Pebble sculpture, a red color ball, a small Crimson sea fan and Red marble pebble set. For your peace of mind, The light and air pump are low voltage. The aquarium is backed by a 2 year guarantee. The aquarium itself is made from acrylic which is ten times stronger than glass. All In all, a perfect starter aquarium with all the performance you'd expect from a bigger set up.