
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.
Sargassum Triggerfish
Zebra Dartfish
Scarlet Frogfish
Saddleback Clownfish
One Spot Foxface Rabbitfish
Hawaiian Squirrelfish
Picasso Triggerfish
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...
Half Black Angelfish
Barhead Spinefoot
Queen Triggerfish
Saddleback Clownfish
Blue Throat Triggerfish
Magnificent Rabbitfish
Crown Squirrelfish
Firefish Goby
Overview Found in the Indo-Pacific region. Known for their striking appearance with elongated dorsal and caudal fin rays, and vibrant coloration, typically red, white, and yellow. They have a slender body and a peaceful demeanor. Magnificent dartfish are often seen...
Phantom Bannerfish
Herald’s Angelfish
Redcoat Squirrelfish
Striated Frogfish
Cinnamon Clownfish
Halfmoon Triggerfish
Orange-Spotted Spinefoot
Blackbelly Triggerfish
Helfrich’s Firefish
Masked Bannerfish
Coral Beauty Angelfish
Rectangle Triggerfish
Warty Frogfish
Tomato Clownfish
Foxface Rabbitfish
Coral Rabbitfish
Arabian Picasso Triggerfish
Decorated Dartfish
Overview Found in the Indo-Pacific region. Known for their elegant appearance with elongated dorsal fin rays and vibrant coloration, often including shades of purple, red, and white. They have a slender body and a peaceful demeanor. Decorated dartfish are often seen...