
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.
Redcoat Squirrelfish
Marcos’ Wrasse
Pyramid Butterflyfish
Yellow Longnose Butterflyfish
Reticulated Damselfish
Solar Fairy Wrasse
Yellowtail Blue Damselfish
Tinker’s Butterflyfish
Raccoon Butterflyfish
Caribbean Sharpnose Puffer
Starry Pufferfish
Scarlet Frogfish
Moon Wrasse
Hawaiian Squirrelfish
Peacock Wrasse
Barred Hamlet
Native to the Western Pacific Ocean. Known for the elongated filaments on the dorsal fin of males, used in their flashing displays. Small and slender-bodied, with vibrant coloration that intensifies during courtship. Peaceful and active, preferring reef environments...