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.
Sailfin Tang
Russell’s Lionfish
Dwarf Lionfish
Indian Ocean Sailfin Tang
Mombasa Lionfish
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...
Herald’s Angelfish
Indian Ocean Mimic Tang
Lined Surgeonfish
Tobacco Basslet
Antennata Lionfish
Fu Manchu Lionfish
Hawaiian Squirrelfish
Blue Tang
Bluelined Hind
Coral Beauty Angelfish
Convict Tang
Atlantic Blue Tang
Redcoat Squirrelfish
Shortnose Unicornfish
Purple Tang
Crown Squirrelfish
Bluespine Unicorn Tang
Overview Found in the Indo-Pacific region. Known for their distinctive long horn-like protrusion on their forehead, which develops with age. They have a laterally compressed body and a lunate tail. Unicorn tangs are active swimmers and often seen grazing on algae....
Peacock Grouper
Lyretail Hogfish
Mimic Tang
Red Lionfish
Zebra Lionfish
Brown Tang
Radiata Lionfish
Naso Tang
Overview Found in the Indo-Pacific region. Known for their distinctive appearance, including a prominent nose horn (more developed in males) and vibrant coloration. They have a laterally compressed body and a lunate tail. Naso tangs are active swimmers and often seen...
Half Black Angelfish
Porkfish
