
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.
Sargassum Triggerfish
Goldspot Blenny
Pyramid Butterflyfish
Red Sea Mimic Blenny
Teardrop Butterflyfish
Spotband Butterflyfish
Queen Triggerfish
Lawnmower Blenny
Bluestriped Fangblenny
Overview Native to the Indo-Pacific region, commonly found near coral reefs and lagoon habitats. Distinctive slender body with alternating bright blue and black horizontal stripes. Known for its unique behavior of mimicking cleaner wrasses to approach other fish and...
Flame Hawkfish
Leopard Blenny
Humpback Grouper
Brownbanded Bamboo Shark
Golden Butterflyfish
Eightband Butterflyfish
Oval Butterflyfish
Saddleback Butterflyfish
Bennett’s Butterflyfish
Bluelined Hind
Herald’s Angelfish
Tobacco Basslet
Singular Bannerfish
Yellow Longnose Butterflyfish
Spotted Hawkfish
Tinker’s Butterflyfish
Raccoon Butterflyfish
Blue Throat Triggerfish
Blackbelly Triggerfish
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...