Spotted Blue Eye Rainbow

Spotted Blue Eye Rainbowfish (Pseudomugil gertrudae)

The Spotted Blue Eye Rainbowfish is a dazzling nano fish prized for its brilliant blue eyes, intricate spotted fins, and energetic schooling behavior. Despite its small size, this beautiful species commands attention with its delicate appearance and vibrant coloration. Males display especially impressive finnage adorned with intricate black spotting, creating a stunning display as they court females and interact with one another.

Native to the shallow streams, swamps, and wetlands of northern Australia and New Guinea, Spotted Blue Eye Rainbowfish thrive in heavily planted aquariums with gentle water movement and plenty of open swimming space. Their small size makes them ideal for nano aquariums, while their active nature and striking appearance allow them to stand out even in larger community tanks.

These peaceful fish are best kept in groups, where they display their natural schooling behavior and social interactions. Males frequently flare their fins and display to one another without causing harm, adding constant activity and visual interest to the aquarium. They readily accept micro pellets, crushed flakes, frozen foods, and live foods, which help bring out their best coloration.

Scientific Name: Pseudomugil gertrudae
Care Level: Easy
Temperament: Peaceful
Diet: Omnivore
Adult Size: Up to 1.5 Inches
Minimum Tank Size: 10 Gallons
Origin: Australia & New Guinea
Plant Safe: Yes

If you're looking for a small fish with extraordinary beauty and personality, the Spotted Blue Eye Rainbowfish is an outstanding choice. Its sparkling blue eyes, intricately patterned fins, and active schooling behavior make it a favorite among aquascapers and nano aquarium enthusiasts alike.