As I have already described in a former thread, my tank is cube-shaped and its dimensions are : LxWxH = 70x60x70 cm [~(27x23x27 in)]->(V=~250lt of water/~66gal)...My plans for this set-up is initially the keeping of soft corals, eg Sarcophyton sp,Sinularia sp,yellow polyps, Pachyclavularia sp...