
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.
Starry Dragonet
Purple Tilefish
Sixline Soapfish
Clown Wrasse
Spotfin Hogfish
Moon Wrasse
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...
Cleaner Wrasse
Longfin Bannerfish
Checkerboard Wrasse
Fingered Dragonet
Bluelined Hind
Herald’s Angelfish
Blackfin Hogfish
Orange Skunk Clownfish
Maldives Clownfish
Spotted Mandarin
Marcos’ Wrasse
White-streaked Grouper
Solar Fairy Wrasse
Spotted Wrasse
Sixbar Wrasse
Peacock Wrasse
Bicolor Cleaner Wrasse
Blackeye Thicklip Wrasse
Yellow Coris Wrasse
Humpback Grouper
Coral Grouper
Coral Beauty Angelfish
Diana’s Hogfish
Pink Skunk Clownfish
Clarkii Clownfish
Tobacco Basslet
Zigzag Wrasse
Speckled Blue Grouper
Redfin Fairy Wrasse
Peacock Wrasse
Mandarin Dragonet
Allen’s Wrasse
Phantom Bannerfish
Dusky Wrasse
Pastel Green Wrasse
Lubbock’s Fairy Wrasse
Peacock Grouper
Marine Betta
Axilspot Hogfish
Percula Clownfish
Fourline Wrasse
Tail-spot wrasse
Yellowtail Coris Wrasse
Spanish Hogfish
Lyretail Grouper
Belted Wrasse
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....