
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
Tobacco Basslet
Speckled Blue Grouper
Purple Tang
Lyretail Grouper
Magnificent Rabbitfish
Arabian Picasso Triggerfish
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...
Bluelined Hind
Herald’s Angelfish
Indian Ocean Mimic Tang
Lined Surgeonfish
Achilles Tang
Yellow Tang
Rectangle Triggerfish
Queen Triggerfish
Brown Tang
Halfmoon Triggerfish
Orange-Spotted Spinefoot
Picasso Triggerfish
Kole Tang
Coral Grouper
Coral Beauty Angelfish
Convict Tang
Powder Blue Surgeonfish
Sargassum Triggerfish
Shortnose Unicornfish
Sohal Tang
Indian Ocean Sailfin Tang
Foxface Rabbitfish
Coral Rabbitfish
Blue Tang
Humpback Grouper
Peacock Grouper
Marine Betta
Mimic Tang
Powder Brown Surgeonfish
Barhead Spinefoot
White-streaked Grouper
Whitecheek Tang
Blue Throat Triggerfish
One Spot Foxface Rabbitfish
Blackbelly Triggerfish
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....