a pic of the tank i set up for a friend in takapuna,this is in its early stages, the total system holds around 1600L the sump is 1800x500x500 and sits directly below in the garage,water is pumped up by a big Iwaki, Circulation is 2x streams, lighting 2x 250w 10k, a Big in sump skimmer takes care of the gunk.
And its a b*%$# to take decent photos of.