Tank size 6x3x2, Filtration Live Rock, 5x18x18 sump, Protein Skimmer MR-2R
Achillies
2x Amphiprion ocellaris only one pair of clowns, the others will be killed
2x Darwin clowns or true Percs
Yellow Tang
Purple Tang
Blonde Naso needs a larger tank
Powder Blue Tang
Sailfin Tang
Red Coral Goby
Anthias of some sort 5-7
5-7 Blue Green Chromis will become one or two over time
Blue Line Cleaner Wrasse
6 Line Wrasse aggressive and will not be happy with a cleaner wrasse
Banana Wrasse
scarlett shrimp
Manderin +6 or so months down the track
2x Wantanabei Angle a female is easy, a male is difficult
2x Orange Spotted Goby (Amblyeleotris guttata) or pink spots or Gold head
Black Sailfin Blenny (Atrosalarias fuscus)
Bicolor Blenny only one blenny
Koran Angel
anything else you can suggest
In this sized tank, you have too many tangs and that simply will not work and way too many fish