
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.
Ribbon Eel
Zebra Dartfish
Fourline Wrasse
Purple Tilefish
Marcos’ Wrasse
Singular Bannerfish
Red Sea bannerfish
Schooling Bannerfish
Pyramid Butterflyfish
Zigzag Wrasse
Tail-spot wrasse
Spotted Moray Eel
Sixline Soapfish
Yellow Longnose Butterflyfish
Yellowtail Coris Wrasse
Clown Wrasse
Solar Fairy Wrasse
Redfin Fairy Wrasse
Pearlscale Butterflyfish
Vagabond Butterflyfish
Teardrop Butterflyfish
Tinker’s Butterflyfish
Mirror Butterflyfish
Rainford’s Butterflyfish
Spotband Butterflyfish
Raccoon Butterflyfish
Saddleback Butterflyfish
Threadfin Butterflyfish
Spanish Hogfish
Spotfin Hogfish
Spotted Wrasse
Peacock Wrasse
Moon Wrasse
Sixbar Wrasse
Belted Wrasse
Helfrich’s Firefish
Peacock Wrasse
Allen’s Wrasse
Cleaner Wrasse
Bicolor Cleaner 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...