the big one is a 150 gallon main display tank (the one on the left)
the smaller one will be a 55 gallon refugeum (on the right)
the sump will be 100 Gallons (not seen)
that is 305 gallons.
the hospital/aclimation tank will be on the right of the sump that is a 25 gallon tank. and the 150,100,and 55 gallon tanks are connected to eachother.
it will be sweet.