Needlefish martensii – Doryichthys martensii | Rare wild-caught species with a slender body & fascinating behavior

The Martensii needlefish (Doryichthys martensii) is an extraordinary freshwater needlefish from Southeast Asia, impressing with its very slender, arrow-like body and its calm, hovering movement. As a close relative of seahorses, it exhibits fascinating behavior, especially during feeding and reproduction.

This species is peaceful, sensitive, and fascinating to observe, ideal for experienced aquarists with calm tankmates and a structured, densely planted aquarium.

🌿 Characteristics & Care:
🐠 Fish size: L (9–14 cm)
🌎 Origin: Southeast Asia
🌡️ Temperature: 24–28 °C
💧 pH value: 6.5–7.5
⚖️ Total hardness: up to 15 °dGH
🐟 Social behavior: Peaceful, calm, in pairs or small groups
🌾 Aquarium: From 100 l, planted, with fine plants & weak current

🍽️ Feeding:
Prefers live food such as Artemia, Cyclops, or Daphnia. Targeted, slow feeding is important as needlefish are slow eaters.

💡 Tip:
A calm aquarium without hectic species, many plants, and fine structures to hold onto create ideal conditions for this rare wild-caught specimen.

👉 Conclusion:
The Martensii needlefish (Doryichthys martensii) is a rare, elegant wild-caught species – perfect for lovers of special, delicate fish with calm behavior.