ReefSys is setting new standards for reef aquariums in quality, flexibility and affordability. Extraordinarily clear low iron glass. Extra depth front to back for amazing aquascaping possibilities. Superb cabinet manufactured in the UK to the highest standards Smooth push opening and soft closing door mechanism Innovative sumps give ultimate flexibility, chamber sizes as well as the height of water levels through moveable plexiglass baffles. Sump is large enough to house large sophisticated protein skimmers, pumps and any other required equipment Central weir with twin overflow (Standard downpipe plus emergency overflow) Supplied pipework incorporates precision ball valve adjustment and 2 filter socks polish the water Tank Dimensions – 120 x 55 x 53cm Cabinet Dimensions – 120 x 55 x 80cm Total System Volume Inc Sump – 326 Litres Glass Thickness – 12mm