All i can say is maybe 1500 gallons, all coral, mostly sps and schooling fish. I wish i could give more info, trust me! But this stage in the game, everything is on the drawing board. So until the ball starts rolling which will hopefully be some time next year, i have to keep things hush hush...loose lips sink ships lol sorry guys. thank you for the links. Im going to need as much info as possible.