
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.
Yellowhead Jawfish
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...
Whitetail Pygmy Angelfish
Rosenblatt’s Jawfish
Lamarck’s Angelfish
Flame Angelfish
Coral Beauty Angelfish
African Flameback Angelfish
Rock Beauty
Rusty Angelfish
Blue Hamlet
Black Velvet Angelfish
Herald’s Angelfish
Bicolor Angelfish
Marine Betta
Queen Angelfish
Koran Angelfish
Overview Native to the Indo-Pacific region, commonly found around coral reefs and lagoon environments. Known for its vibrant blue-green body with distinctive semicircular patterns and intricate blue markings on the fins. Juveniles have bold blue, black, and white...
King Angelfish
Half Black Angelfish
Lemonpeel Angelfish
Golden Angelfish
Indian Yellowtail Angelfish
Watanabe’s Angelfish
Goldspecs Jawfish
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....