Forktail Blue-eye Rainbowfish (Pseudomugil furcatus) The Forktail Blue-eye Rainbowfish is a small, peaceful freshwater fish native to Northern Australia and New Guinea, admired for its vivid blue eyes, forked tail, and shimmering silver body with subtle blue highlights. Active and schooling, it adds dynamic movement and sparkle to community aquariums, thriving in well-planted tanks with open swimming areas.
Quick Facts:
Origin: Northern Australia, New Guinea
Family: Pseudomugilidae
Adult Size: Up to 5 cm
Lifespan: 3–5 years
Temperament: Peaceful, active, schooling
School Size: Keep in groups of 6 or more
Tank Level: Mid to top-level
Diet: Omnivore – high-quality micro-pellets, flakes, live or frozen foods
Water Temperature: 22–28 °C
pH Range: 6.5–7.5
Water Hardness: Soft to moderately hard
Tank Setup: Planted aquariums with open swimming areas and gentle filtration
Compatibility: Ideal for peaceful community tanks
Care Level: Easy to moderate
Notes:
Best kept in schools to showcase natural behavior and coloration.
Sensitive to sudden water changes; stable conditions recommended.
