Wow surprising.I have these in my 4'. Arguably, overstocked but my parameters are good and no aggression.
1 - One Spot Foxface
1 - Ornate Leopard Wrasse
1 - Melanarus Wrasse
1 - Blue Spot Puffer
1 - Diamond Goby
1 - Flame Angelfish
1 - Mandarin Dragonet
1 - Yellow Tang
1 - Tomini Tang
1 - Gold Midas Blenny
2 - Banggai Cardinalfish
2 - Orange Storm Clown Fish