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.
Overview Native to the Indo-Pacific region, commonly found inhabiting coral reefs and rocky crevices. Distinctive two-tone coloration with a vibrant purple front half and bright yellow rear half. Popular aquarium species for its bright colors, active nature, and...
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...
Overview Found in the western Atlantic Ocean, including the Caribbean Sea. Known for their bright yellow head and elongated body. They have a large mouth and are often seen hovering near their burrows. Yellowhead jawfish are peaceful and have a distinctive behavior of...
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...
Overview Native to the Red Sea, often found in coral reefs and rocky crevices. Known for its vibrant, deep purple or orchid coloration, making it popular among marine aquarists. Displays bold, inquisitive behavior while being less aggressive compared to other...
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...
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...
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...
Overview Found in various marine environments worldwide. Known for their characteristic large mouths and burrowing behavior. They have elongated bodies and are often colorful. Jawfish are peaceful and have a distinctive behavior of building and inhabiting burrows....
