
Popular Saltwater Fish Species for your Aquarium
Here are some of the most popular saltwater fish species that are commonly kept in aquariums, each with unique characteristics and care requirements.
A common rule of thumb for how many marine fish you can keep in an aquarium is to allow 1 inch of fish per gallon of water; however, this can vary depending on the specific fish species and their size, with reef tanks generally requiring even more space per fish due to their larger waste output and need for swimming room.
Redcoat Squirrelfish
Spotfin Hogfish
Spotted Wrasse
Hawaiian Squirrelfish
Hawaiian Cleaner Wrasse
Overview Found in the Indo-Pacific region. Known for their role in cleaning other fish by removing parasites. They have a slender body and a distinctive swimming pattern. Cleaner wrasses establish cleaning stations on the reef. Feeding They are primarily carnivores....
Checkerboard Wrasse
Harlequin Tuskfish
Half Black Angelfish
Blackfin Hogfish
Yellowtail Coris Wrasse
Striated Frogfish
Lyretail Grouper
Crown Squirrelfish
Bicolor Cleaner Wrasse
Pastel Green Wrasse
Bluelined Hind
Herald’s Angelfish
Diana’s Hogfish
Clown Wrasse
Warty Frogfish
Sixbar Wrasse
Longnose Filefish
Blackeye Thicklip Wrasse
Bird Wrasse
Coral Grouper
Coral Beauty Angelfish
Axilspot Hogfish
Spanish Hogfish
Scarlet Frogfish
Belted Wrasse
Darkfin Soldierfish
Overview Found in the Indo-Pacific region. Known for their reddish coloration and deep body shape, typical of soldierfish. They have large eyes, adapted for nocturnal activity. Shadowfin soldierfish are often found in caves or under ledges. Feeding They are nocturnal...