Stocking for 300 Gallon reef

[fishfish2]

i have a 300 gallon reef tank. it looks kinda empty so i was thinking i could get more fish. here are the fish it currently has

2 ocellaris clowns
2 fire gobies
1 green wrasse
1 coral beauty
1 sunburst anthias

how many more fish can i get and what types of fish should i get?

 

[Johnz]

You can get so many more fish. I have a 310 gallon, below is my current stock list.

2 Yellow Tangs
Hippo Tang
White Tail Tang
Sailfin Tang
Purple Tang
Fox face
Aiptasia Filefish
2 B. Cardinals
2 Mandarin Gobies
Marble Wrasse
Midas Blenny
Tailspot Blenny
Purple Psuedochromis
2 Blue Green Chromis
3 Bartlets Anthias
Royal Gramma
Lawn mower blenny

The tank still feels empty, I plan on adding:

Bimac Anthias
Pyramid Butterflies
More Wrasses
A reef safe angel or two.

Maybe more after depending on nutrient levels.