Adding more fish

[Davar93]

How many fish is too much for my 30gal?
I have two clownfish, one six line, one green chromi and one midas blenny. I will upgrade to a 90gal in summer. Am I able to add a springeri damsel or another chromi?
All fish are getting along great btw!

 

[Mr. Mojo Rising]

I have 5 in my 32, they all happy and get along fine (2 clowns, 1 firefish, 1 mandarin, 1 clown goby)