Gertrude's Blue-eye – Pseudomugil gertrudae Aru II | Delicate Shoaling Fish with Blue Eyes & Dotted Fins

The Kyburz Blue-Eye (Pseudomugil gertrudae "Aru II")
is an elegant blue-eye fish from Papua New Guinea, captivating with its vibrantly blue eyes and spotted, fan-like fins. During courtship, the males display an impressive play of colors and lively social behavior.

This species is peaceful, active, and social, ideal for planted aquariums with fine plants, gentle current, and soft lighting. In group keeping, their behavior and colors are particularly well showcased.

🌿 Characteristics & Keeping:
🐠 Fish size: L (3–4 cm)
🌎 Origin: Papua New Guinea (Aru Islands)
🌡️ Temperature: 24–28 °C
💧 pH value: 6.0–7.5
⚖️ Total hardness: up to 15 °dGH
🐟 Social behavior: Peaceful, schooling fish (from 8 animals)
🌾 Aquarium: From 60 l, densely planted, with gentle current & fine plants

🍽️ Feeding:
Eats fine live, frozen, and dry food. A varied diet with Cyclops or Artemia promotes vitality and colors.

💡 Tip:
A slightly darkened aquarium with fine-leaved plants and soft lighting emphasizes the elegance and natural courtship behavior of this species.

👉 Conclusion:
The Kyburz Blue-Eye (Pseudomugil gertrudae "Aru II")
is a peaceful, colorful schooling fish – perfect for planted aquariums with a calm atmosphere.