ShyKitty91
Fish Fanatic
I think you should add the tetras in a group. Lest they be lonely and depressed! Furthermore they're small and may be frightened by the other fish in the tank.
Adding only 2 barbs will cause them to be nippy (for mine they nipped amongst themselves) and aggressive. So it's better to add them in a group as well.
So, it IS best to just added each type all at once.







