What are the differences between barbs and tetras in terms of their behavior and compatibility with other fish in an aquarium?

Barbs are known for their active and sometimes aggressive behavior, while tetras are generally more peaceful. Barbs may nip at other fish, especially those with long fins, whereas tetras are usually more peaceful and get along well with other fish. It is important to consider the temperament and compatibility of fish when selecting tank mates for your aquarium.