it is a 75 gal with 48" 4 bulb t5, as for fish right now i only have the one cromie and 3 clowns and the reason for the odd number of clowns is i bought 2 out of the bargain tank at the LFS and one died and one of the members on the local fish site here had 2 ora clowns FS for $50 so i couldn't...