The Pacific Blue-Eye (Pseudomugil signifer) is a small, peaceful Australian native fish known for its bright blue eyes and reflective body. Found in coastal streams and estuaries, this hardy species is ideal for aquarists wanting a natural, local touch in their tanks.
🌿 Species Highlights:
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Scientific name: Pseudomugil signifer
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Common name: Pacific Blue-Eye
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Adult size: 3–4 cm
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Temperament: Peaceful, active schooling fish
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Diet: Micropellets, flakes, frozen foods (brine shrimp, daphnia)
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Tank size: Minimum 40 L for a small group
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Water parameters:
– Temperature: 20–28 °C
– pH: 6.5–7.8
– Hardness: Soft to moderate
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Lifespan: 3–5 years
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Compatibility: Excellent with other peaceful species such as tetras, rasboras, corydoras, and small rainbowfish
Care Tips:
Keep in groups of 6 or more to bring out natural schooling behaviour and vibrant colouration. A planted aquarium with gentle filtration and stable water quality will keep them healthy and active.
Why We Love Them:
✔ Native Australian species
✔ Peaceful and easy to care for
✔ Shimmering blue eyes that catch the light beautifully
✔ Great for nano or planted tanks
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