🐟 Australian Arowana (Scleropages jardinii)
🐟 Australian Arowana (Scleropages jardinii)
Freshwater Fish • Surface Predator • Large Show Species • Australian Native
📋 The Australian Arowana (Scleropages jardinii) is a majestic and powerful fish native to the pristine rivers and billabongs of northern Australia. It showcases large, reflective scales edged in gold or copper, giving it a shimmering, pearl-like appearance under aquarium lighting.
This species is known for its graceful surface swimming and predatory elegance, making it one of the most sought-after show fish in the hobby. With the right tank size, water quality, and nutrition, the Australian Arowana thrives for decades as a commanding centerpiece that reflects ancient evolutionary beauty.
💡 Highlights
✨ Pearl Scales: Gold-edged iridescence over metallic body
⚪ Native Australian Lineage: Unique among Arowanas
📏 Large Display Predator: Requires spacious tanks
✅ Captive Bred Stock: Ethically sourced
🐟 Collector’s Showpiece: Powerful presence and movement
🧾 A Quick Look at the Australian Arowana
📛 Common Name: Australian Arowana / Pearl Arowana / Gulf Saratoga
🔬 Scientific Name: Scleropages jardinii
👨👩👧 Family: Osteoglossidae
🌍 Origin: Northern Australia & Southern New Guinea
📏 Max Size: 90 cm (≈ 35″)
💧 pH Range: 6.0 – 7.5
🌡️ Temperature Range: 22 – 27 °C (≈ 72 – 80 °F)
🧠 Care Level: Advanced
💖 Temperament: Semi-Aggressive / Predatory
🏠 Min Tank Size: 800 L (≈ 210 US gallons)
📌 Tank Level: Top to Mid
🧬 Captive Bred: ✅ Yes
🌿 Wild Caught: ❌ No
⏳ Lifespan: 15 – 20 years
🍽️ Diet: Carnivore
🐣 Reproduction: Mouthbrooder – male guards and carries fry

















