Emerald Rainbowfish – Glossolepis wanamensis
Add a splash of shimmering green to your freshwater aquarium with the Emerald Rainbowfish, a rare and stunning species prized for its iridescent emerald body and lively schooling behavior. Native to Lake Wanam in Papua New Guinea, this rainbowfish is known for its peaceful temperament, constant activity, and brilliant coloration that intensifies with maturity and good care.
Key Details:
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Scientific Name: Glossolepis wanamensis
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Common Name: Emerald Rainbowfish
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Origin: Lake Wanam, Papua New Guinea
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Size Purchased: 1.5" – 2.5"
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Adult Size: ~4.5" – 5"
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Type: Freshwater Rainbowfish
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Temperament: Peaceful, schooling
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Tank Size: 40+ gallons
Water Parameters:
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Temperature: 74–80°F
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pH: 6.5–7.5
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Hardness: Soft to Moderate
Diet:
Omnivorous. Feed a balanced diet of high-quality flakes, micro pellets, frozen foods, and live foods (such as brine shrimp or daphnia) to promote vibrant color and strong health.
Care Notes:
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Keep in schools of 6+ for best coloration and natural behavior.
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Provide open swimming space with planted areas for cover.
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Perfect for peaceful community aquariums with other mid-sized fish.
Why Choose the Emerald Rainbowfish?
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Rare, eye-catching emerald coloration that shimmers under aquarium lighting.
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Active, schooling behavior adds beauty and movement to tanks.
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Hardy and peaceful, suitable for intermediate hobbyists.