From what I can dig up, it looks like the Nuvo 24 is being replaced by the Fusion 30L. Seems like they wanted to get away from the curved glass.
On another note, what material do they use for the black divider in these tanks? Is it glass or acrylic?
What happens if you don't fill both the front and back at the same time? Will the divider start to bend?
The back is panel is acrylic and the dividers are glass. I always fill from the front and the over flow fills the the back. When I did a water test on the back, there were no issues. The fusions are very solid. Not like the old ones which I had