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.
Bicolor Dottyback
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...
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...
Seale’s Cardinalfish
Twospot Cardinalfish
Threadfin Cardinalfish
Saddleback Clownfish
Cinnamon Clownfish
Tomato Clownfish
Saddleback Clownfish
Orbiculate Cardinalfish
Pajama Cardinalfish
Banggai Cardinalfish
Overview Endemic to the Banggai Islands of Indonesia, typically inhabiting shallow reefs and seagrass beds. Recognizable for its distinctive silver body, bold black vertical stripes, and white spots. Calm and peaceful nature, making it suitable for community reef...
Orchid Dottyback
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...
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...
