
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.
Red Lionfish
Russell’s Lionfish
Antennata Lionfish
Long-Spined Pufferfish
Zebra Lionfish
Dwarf Lionfish
Fu Manchu Lionfish
Yellowtail Coris Wrasse
Clown Wrasse
Valentini Puffer
Caribbean Sharpnose Puffer
Hawaiian Whitespotted Toby
Spanish Hogfish
Spotfin Hogfish
Starry Pufferfish
White-Spotted Pufferfish
Spotted Wrasse
Sixbar Wrasse
Belted Wrasse
Radiata Lionfish
Mombasa Lionfish
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...
Longnose Filefish
Hawaiian Cleaner Wrasse
Overview Found in the Indo-Pacific region. Known for their role in cleaning other fish by removing parasites. They have a slender body and a distinctive swimming pattern. Cleaner wrasses establish cleaning stations on the reef. Feeding They are primarily carnivores....