
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
Shortnose Unicornfish
Zigzag Wrasse
Clown Wrasse
Spotfin Hogfish
Spotted Wrasse
Brown Tang
Sixbar Wrasse
Magnificent Rabbitfish
Crown Squirrelfish
Cleaner Wrasse
Dusky Wrasse
Pastel Green Wrasse
Harlequin Tuskfish
Axilspot Hogfish
Mimic Tang
Powder Brown Surgeonfish
Yellow Tang
Fourline Wrasse
Tail-spot wrasse
Solar Fairy Wrasse
Striated Frogfish
Sohal Tang
Indian Ocean Sailfin Tang
Belted Wrasse
Orange-Spotted Spinefoot
Blue Tang
Bicolor Cleaner Wrasse
Radiant Wrasse
Bird Wrasse
Split-Level Hogfish
Blue-Spotted Wrasse
Orange Shoulder Tang
Atlantic Blue Tang
Barhead Spinefoot
Purple Tilefish
Sixline Soapfish
Redfin Fairy Wrasse
Warty Frogfish
Whitecheek Tang
Peacock Wrasse
Foxface Rabbitfish
Coral Rabbitfish
Peacock Wrasse
Barred Hamlet
Native to the Western Pacific Ocean. Known for the elongated filaments on the dorsal fin of males, used in their flashing displays. Small and slender-bodied, with vibrant coloration that intensifies during courtship. Peaceful and active, preferring reef environments...