What type of saltwater fish can go together in one tank with no dividers?

* Damselfish: Damselfish are small, colorful fish that are often the first fish added to a saltwater aquarium. They are hardy and easy to care for, and they come in a variety of colors and patterns. Some of the most popular damselfish include the clownfish, the blue damselfish, and the yellowtail damselfish.

* Gobies: Gobies are small, bottom-dwelling fish that are also very hardy and easy to care for. They come in a variety of shapes and sizes, and some of them have very interesting behaviors. Some of the most popular gobies include the clown goby, the neon goby, and the watchman goby.

* Blennies: Blennies are small, elongated fish that are also very hardy and easy to care for. They come in a variety of colors and patterns, and some of them have very interesting behaviors. Some of the most popular blennies include the clown blenny, the neon blenny, and the watchman blenny.

* Firefish: Firefish are small, colorful fish that are also very hardy and easy to care for. They come in a variety of colors and patterns, and some of them have very interesting behaviors. Some of the most popular firefish include the clown firefish, the neon firefish, and the watchman firefish.

* Anthias: Anthias are small, colorful fish that are also very hardy and easy to care for. They come in a variety of colors and patterns, and some of them have very interesting behaviors. Some of the most popular anthias include the clown anthias, the neon anthias, and the watchman anthias.