They are a great educational tool because they allow kids to watch aquatic animals grow and react to one another. Even though they can't hold the fish, children nevertheless enjoy aquariums. Lighting Heating Types of fish. A pet shop that specializes in saltwater animals is the best place to get started. Get the biggest tank you can afford in order to allow the animals more room to move.
Saltwater aquariums are very time-consuming and expensive to maintain.
Some shops offer a maintenance service.