Red Neon Blue Eye Rainbowfish - 2.2cm

Species Profile

• Scientific Name: Pseudomugil luminatus
• Common Name: Red Neon Blue Eye Rainbowfish
• Adult Size: 1.5 to 2 inches (4 to 5 cm)
• Life Expectancy: 3 to 5 years
• Habitat: Native to freshwater streams and small rivers in Papua New Guinea; prefers clear, slow to moderate flowing waters with dense vegetation and shaded areas

Tank Requirements

• Minimum Tank Size: 15 gallons (57 liters) for a small school
• Ideal Temperature: 72–79°F (22–26°C)
• pH Range: 6.5–7.5
• Water Hardness: Soft to moderately hard (4–12 dGH)
• Temperament: Peaceful, active schooling fish; best kept in groups of 6 or more to show natural behavior

Diet & Nutrition

• Omnivorous: Yes — accepts high-quality flake and micro pellet foods; also enjoys small live or frozen foods like daphnia, baby brine shrimp, and micro worms; benefits from a varied diet

Appearance

• Slender, streamlined body with shimmering blue iridescence
• Bright red/orange highlights on the fins and sometimes along the body
• Distinctive bright blue eyes that give the species its common name
• Males are usually more brightly colored and have longer fins than females

Distinctive Features

• Striking combination of neon blue and red coloration makes it a standout in nano and community tanks
• Prefers planted tanks with subdued lighting and gentle water flow
• Sensitive to poor water conditions; requires stable, clean water with regular maintenance
• Active swimmers that prefer mid to upper levels of the aquarium