
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
Barhead Spinefoot
Sunrise Dottyback
Overview Native to the Red Sea, typically found inhabiting coral reefs and rocky areas. Distinctive bright coloration featuring a vibrant blue body with a striking yellow-orange head and dorsal region. Known for its bold personality and territorial behavior, ideal for...
Spotted Hawkfish
Saddleback Clownfish
Cinnamon Clownfish
Tomato Clownfish
Saddleback Clownfish
Blue Throat Triggerfish
Foxface Rabbitfish
Orange-Spotted Spinefoot
Arabian Picasso Triggerfish
Magenta Dottyback
Overview Native to the Western Pacific, commonly found inhabiting coral reefs and rocky crevices. Recognized by its striking magenta-purple coloration that can vary slightly in intensity. Known for its bold and territorial behavior, suitable for aquarists with some...
Diadem Dottyback
Overview Native to the Indo-Pacific region, typically inhabiting coral reefs and rocky crevices. Distinctive coloration featuring a vivid purple body with a yellow dorsal stripe running from head to tail. Known for its bold and territorial nature, suitable for...
Cooper’s Anthias
Overview Found throughout the Indo-Pacific region, particularly near coral slopes and reef drop-offs. Males display a bold reddish-pink body with a lavender hue, while females are more orange or yellow-toned. A mid-water schooling fish known for its beauty and...
Bicolor Anthias
Overview Native to the Indo-Pacific, commonly inhabiting coral reefs and reef slopes. Known for its vibrant coloration with males showcasing a striking mix of pink and orange, while females exhibit a softer yellowish-orange color. A schooling species, prized for its...