Browse our saltwater fish species profiles, each with care requirements, tank size, diet and reef compatibility.
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.
Overview Native to the Western Pacific, commonly found inhabiting coral reefs and rocky crevices. Recognized by its striking magenta-purple coloration that can vary slightly in intensity. Known for its bold and territorial behavior, suitable for aquarists with some...
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...
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...
Overview Found throughout the Indo-Pacific region, particularly near coral slopes and reef drop-offs. Males display a bold reddish-pink body with a lavender hue, while females are more orange or yellow-toned. A mid-water schooling fish known for its beauty and...
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...