Large Angels are among the most popular fish for the home saltwater aquarium, and most marine angelfish adapt well to captivity. The diet of Large Angels consists of microalgaes, macroalgaes, sponges, and zooplankton. It is advisable not to introduce Angels from the same genus into one aquarium, as fighting will usually occur.

While commonly referred to as Frogfish, Anglers can reach an average length size of three inches in captivity. Anglers adapt well to life in captivity, and are relatively hardy.

Most Anthias fish species are relatively hardy, but require food often in order to thrive in the home aquarium. Due to the complex social structure of Anthias, it is advisable to keep one specimen per tank.

Reaching an average length of two inches in captivity, Basslets are colorful, hardy, and generally peaceful, although they may become territorial. If more than one member of the species is added to the aquarium, add these fish simultaneously, as severe conflicts may arise. Offer these fish plenty of hiding places.

Blennies reach a size of three inches and are typically bottom dwellers. Blenny Fish are somewhat territorial in nature, and only one species per tank is recommended. Extensive rockwork and a good growth of microalgae are necessary to successfully maintain them in captivity.

Boxfish reach an average size of three inches and adapt well to life in captivity if provided with plenty of rockwork and adequate swimming space. The diet of most Boxfish consists of sponges, tunicates, worms, and crustaceans. It is imperative to maintain Boxfish with peaceful tankmates.

Butterflyfish reach an adult size of six inches in captivity. The captive care of this group of fish varies a great deal due to the special feeding requirements (live coral polyp) of some species. A large tank with ample hiding places is needed to successfully maintain some species.

The average size of most Cardinalfish in captivity is two inches. These fish make great additions to a peaceful aquarium, adapting well to life in captivity. Extensive rockwork and coral decorations should be provided to enable the fish to retreat from other tankmates. These fish can be bred successfully in captivity, and the fry can be raised to adulthood with appropriate care.

Chromis are related to damselfish and clownfish, but are typically less aggressive. They enjoy being in a school of three or more, and make a spectacular display in large numbers. Chromis are ideal fish for the reef aquarium, since they will not bother invertebrates and corals.

The average size of Clownfish is three inches and most are brightly colored with white stripes on the head or side of the body. This group of fish is extremely hardy, and is well suited to life in the average aquarium. Ideally, Clownfish should be purchased in small groups consisting of one species, and introduced to the aquarium simultaneously.

The average size of most Damselfish is two inches. They are often used to break in or cycle new aquariums. The majority of these fish are highly territorial, and may become aggressive toward other tankmates. They do well in groups of the same species.

Characterized by their bright colors and elongated bodies, Dartfish make a great addition to a peaceful saltwater community or reef aquarium. They require an aquarium with plenty of hiding spots and at least 2 inches of substrate for burrowing. Dartfish are jumpers, so a tight-fitting canopy on the aquarium is a must.

Colorful, slow-moving Dragonets are some of the most interesting fish for the marine aquarium. Dragonets have special feeding requirements and should be housed in an established aquarium with large amounts of live rock and sand. An aquarium with an attached refugium is also very beneficial, since the refugium helps provide proper nutrition.

Most Eels reach a size between 24 to 36 inches. Eels feed mostly on fish and crustaceans, and most species adjust well to life in captivity and are very hardy inhabitants. A larger aquarium with adequate hiding places and a well-sealed lid is essential for maintaining Eels.

Most Filefish grow to around six inches and feed on algae and crustaceans. Filefish do extremely well in captivity and make ideal candidates for the average home aquarium. Provide Filefish with adequate hiding places and ample swimming space.

Rabbitfish, found in shallow lagoons, have small, hare-like mouths, large dark eyes, and a peaceful temperament. They are colorful, and have well developed, venomous dorsal and anal fin spines. Use caution when handling these fish, as the spines will inflict a painful sting

Gobies are relatively small fish, usually reaching three inches in captivity. Goby fish species adjust well to aquarium life. A well-sealed lid is a requirement for keeping gobies, as they will jump out of an open aquarium. Plenty of rockwork and the proper substrate of coral sand should be provided to enable burrowing or sand sifting Gobies the proper environment.