
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.
Tobacco Basslet
Spotted Hawkfish
Rosenblatt’s Jawfish
Humpback Grouper
Falco Hawkfish
Peacock Grouper
Marine Betta
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...
Lyretail Grouper
Flame Hawkfish
Messmate Pipefish
Atlantic Spadefish
Half Black Angelfish
White-streaked Grouper
Longnose Hawkfish
Banded Pipefish
Redbarred Hawkfish
Bluelined Hind
Herald’s Angelfish
Speckled Blue Grouper
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....