This is a stand-alone setup
While I enjoyed my small frag tank attached to the 400g reef, after four years it was due to be broken down. I also wanted to set up a bigger system, a stand alone system, that would allow me to grow out frags from my reef's cuttings, and provide a separate repository to hold some species safely in case the big tank ever had a nasty disaster. Plus, with a smaller tank I could do some product testing with normal sized equipment, something I really couldn't do with a 400g setup.
I built the entire thing: