
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.
Yellowstripe Anthias
Overview Native to the Indo-Pacific, commonly found on coral-rich reef slopes and drop-offs. Recognizable by its vibrant purple body with a distinctive bright yellow stripe running along its dorsal region. A schooling species admired for its striking colors and active...
Carberry’s Anthias
Seale’s Cardinalfish
Twospot Cardinalfish
Threadfin Cardinalfish
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...
Purple Queen Anthias
Overview Native to the Indo-Pacific region, typically inhabiting outer reef slopes and deep coral reef environments. Characterized by its stunning lavender-purple coloration with subtle yellow accents on fins and face. Known for active schooling behavior and striking...