Choosing the coral fish for your aquarium will be fun, but it is also a hard task. This is because they need to be in a very particular type of environment in order to live healthily. Some coral fish will adapt easily and can get along fine in any type of salt water environment. Other coral fish are more picky and temperamental and need certain specific conditions in order to survive. If you are just starting to build your aquarium, you should find common coral fish that are easy to care for.
As you gain experience and gain a handle on how to care for the aquarium, you can look for other types of coral fish that tend to be pickier. Coral fish are very exotic and beautiful, but they also have very distinct behaviors that differentiate them from other types of fish. Some coral fish are easy going and seem happy-go-lucky all the time. These fish are easy to care for and are perfect fish to have in your first aquarium. There are some coral fish, however, that are beautiful and extremely picky. These fish will behave in a number of ways, and if they are not happy or able to acclimate, they will show it. These fish should only be added to your aquarium if you are experienced enough to make them adapt easily.