Rainbow Fish

Freshwater rainbow fish are a colorful and popular species of fish that originate from Australia, Papua New Guinea, and nearby regions. They are known for their striking, iridescent colors that can range from blue and green to red and orange. They are peaceful fish that thrive in groups and make a great addition to a community aquarium. Rainbow fish prefer a well-planted tank with plenty of open swimming space. They are generally easy to care for and can tolerate a range of water conditions, though they prefer slightly alkaline water with a pH between 7.0 and 8.0. Their diet should consist of high-quality flake or pellet food supplemented with live or frozen foods such as brine shrimp or bloodworms. Overall, freshwater rainbow fish are a popular and attractive choice for aquarium enthusiasts.
Sort by:
Load Previous
Red Rainbow ( Glossolepis incisus)

Red Rainbow ( Glossolepis incisus)

$25.00$13.99
Red Rainbowfish, also known as Glossolepis incisus, is a popular freshwater fish species that is native to Papua New Guinea. They are known for their bright and vibrant colors, with...
Read more
A school of Threadfin Rainbow fish swimming in a tank with a single fish resting on a leaf, under blue illumination.

Threadfin Rainbow ( Iriatherina werneri )

$25.00$6.00
Species Characteristics Threadfin rainbowfish are some of the most delicate rainbows. Males display elongated dorsal and anal fins that flow gracefully as they swim, while females have shorter fins and...
Read more