This beautiful aquarium holds a massive 105 litres28 gallons and is nearly twice the size of the current largest biorbr at 105 litres or 23 uk gallons the new model holds the same volume as a 90 x 35 x 30cm standard aquarium opening up new opportunities for fish stockingr filtration and shape is as for the existing biorbs and it comes in two trim colours black and silverr even with the increased size these tanks only require an easy filter change every month to keep the water clear and j