SaraB
Aquarium Advice Addict
It depends on the attitude of the fish. Some tiger barbs might be friendly while others just don't like other fish. You probably won't know for sure until it's too late. It's the same idea as keeping a single betta in a community tank. It can be done but it depends on the fish.
You can probably watch them in the store and see how they act.
You can probably watch them in the store and see how they act.