Saltwater Fish Species
Browse our saltwater fish species profiles, each with care requirements, tank size, diet and reef compatibility.
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.
Pearlscale Butterflyfish
Vagabond Butterflyfish
Teardrop Butterflyfish
Tinker’s Butterflyfish
Mirror Butterflyfish
Rainford’s Butterflyfish
Spotband Butterflyfish
Raccoon Butterflyfish
Threadfin Butterflyfish
Spotted Wrasse
Moorish Idol
Peacock Wrasse
Belted Wrasse
One Spot Foxface Rabbitfish
Magnificent Rabbitfish
Coral Rabbitfish
Chalk Bass
Convict Blenny
Overview Native to the Indo-Pacific region, typically inhabiting coral reefs and rocky crevices. Distinctive eel-like body with striking black and white horizontal stripes, resembling a "convict" pattern. Known for its unique burrowing and schooling behavior, often...
Multi-barred Angelfish
Longnose Filefish
Longnose Hawkfish
Bluespine Unicorn Tang
Overview Found in the Indo-Pacific region. Known for their distinctive long horn-like protrusion on their forehead, which develops with age. They have a laterally compressed body and a lunate tail. Unicorn tangs are active swimmers and often seen grazing on algae....
Naso Tang
Overview Found in the Indo-Pacific region. Known for their distinctive appearance, including a prominent nose horn (more developed in males) and vibrant coloration. They have a laterally compressed body and a lunate tail. Naso tangs are active swimmers and often seen...
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....
Bicolor Cleaner Wrasse
Flashing Tilefish
Yellow Seahorse
Overview Found in the Indo-Pacific region. Known for their ability to change color and their prehensile tail. They have a distinctive equine profile with a curved body and a long snout. Yellow seahorses are slow-moving and have a unique upright swimming posture....
Lined Seahorse
Horned Bannerfish
Phantom Bannerfish
Masked Bannerfish
Pennant Bannerfish
Overview Native to the Indo-Pacific, including the Red Sea, Indian Ocean, and Pacific reefs. Easily identified by its black-and-white striped pattern with a golden-yellow snout. Often mistaken for the Moorish idol due to its elongated dorsal fin resembling a pennant....
Longfin Bannerfish
Overview Native to the Indo-Pacific, ranging from the Red Sea to the central Pacific islands. Easily recognized by its elongated white dorsal fin resembling a banner, along with bold black and white stripes. Commonly mistaken for the Moorish idol due to its similar...

























































