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
Zebra Lionfish
Blue Throat Triggerfish
Magnificent Rabbitfish
Mombasa Lionfish
Masked Bannerfish
Five-lined Cardinalfish
Peacock Grouper
Ochre-striped Cardinalfish
Red Lionfish
Dwarf Lionfish
Lyretail Grouper
Orange-Spotted Spinefoot
Lemon Damselfish
Overview Native to the Indo-Pacific, commonly found in coral reefs and shallow lagoons. Easily identifiable by its vibrant yellow body and occasionally subtle blue markings around its face and fins. Known for being hardy, active, and moderately territorial; suitable...
Longfin Bannerfish
Bluelined Hind
Half Black Angelfish
Russell’s Lionfish
Fu Manchu Lionfish
Foxface Rabbitfish
Coral Rabbitfish
Jewel Damselfish
Overview Found in the Indo-Pacific region, especially around coral reefs, lagoons, and reef flats. Displays an iridescent blue body with jewel-like spots, which become more pronounced under reef lighting. Territorial and bold, especially as it matures, making it...
Four-Stripe Damselfish
Bicolor Parrotfish
