
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.
Barhead Spinefoot
Purple Tilefish
Sixline Soapfish
Solar Fairy Wrasse
Spotted Wrasse
Belted Wrasse
Orange-Spotted Spinefoot
Longnose Hawkfish
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....
Dusky Wrasse
Pastel Green Wrasse
Coral Hawkfish
Half Black Angelfish
Split-Level Hogfish
Porkfish
Sixline Wrasse
Overview Native to the Indo-Pacific, commonly found in coral reefs and rocky lagoons. Distinctive appearance with vibrant purple-blue body marked by six horizontal orange-red lines. Popular in aquariums for its active behavior and pest control, known to feed on small...
Marcos’ Wrasse
Yellowtail Coris Wrasse
Redfin Fairy Wrasse
Peacock Wrasse
Foxface Rabbitfish
Coral Rabbitfish
Flame Hawkfish
Cleaner Wrasse
Radiant Wrasse
Bird Wrasse
Falco Hawkfish
Herald’s Angelfish
Blackfin Hogfish
Blue-Spotted Wrasse
Striated Wrasse
Overview Native to the Indo-Pacific region, typically inhabiting coral-rich reefs and rocky areas. Characterized by its slender, reddish body with horizontal white stripes and iridescent blue markings on the face and fins. Known for being shy and secretive, often seen...
Zigzag Wrasse
Clown Wrasse
Spanish Hogfish
Moon Wrasse
One Spot Foxface Rabbitfish
Filamented Flasher Wrasse
Overview 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...