20G high and 10G inadvertent Reef Tanks.
I always thought I'd do FO or FOWLR but started putting a few corals into my 20G high. (Button Polyps, Frogspawn which is hosting my clowns now, Galaxia, Xenia and Ricordia.) My 10G is an "inadvertent" reef bc I bought some LR from another reefer...