MARK II aquarium The latest evolution from AkvaStabil – MARK II – is designed for the aquarist to enjoy the hobby at its highest level. The elegant framework surrounds the higher designed aquarium, giving you a maximum view of the underwater world. MARK II cabinet The stylish cabinet is available in black, white and exclusive hand crafted walnut veneer finish to fit all modern homes. The construction with extended height and removable internal panels makes it not only possible to use all external filters but also to install sump filters. Effect-Light The light – one of the strongest on the market – comes in both T5 and T8 and in normal and dimmable versions. All ballasts are electronic and you can adapt light computers to the dimmable versions. For extremely high need of light you can extend the number of lights in the hood without interfering with the design.