Description

🌈 Threadfin Rainbowfish (Iriatherina werneri) – Delicate & Graceful Beauty

The Threadfin Rainbowfish (Iriatherina werneri) is one of the most graceful and elegant freshwater fish available, admired for its long flowing fins and shimmering iridescent colors. Native to slow-moving waters of northern Australia and New Guinea, this peaceful species adds a touch of refinement and motion to planted community aquariums. 🌿🐠

Males display exquisite, extended fin rays that flutter like threads in the current, especially when courting females. They thrive in well-planted tanks with calm water and gentle filtration. Perfect for nano and community setups, the Threadfin Rainbowfish is peaceful, active, and endlessly fascinating to watch. ✨

📸 Representative photo – actual fish you receive may vary in size and coloration.

Quick Facts:

• Scientific Name: Iriatherina werneri
• Common Name: Threadfin Rainbowfish
• Origin: Northern Australia & New Guinea
• Adult Size: 1.5–2 inches
• Temperament: Peaceful, ideal for planted community tanks
• Tank Size: 15+ gallons (larger groups prefer 20+ gallons)
• Diet: Omnivorous – high-quality flakes, micro pellets, baby brine shrimp, daphnia
• Water Parameters: 75–82°F | pH 6.0–7.5 | Soft to moderate hardness

Shipping Information 📦

• We use the safest and fastest shipping methods to ensure live arrival. 🚚
• Orders ship on Mondays and Wednesdays to avoid weekend delays.
• Heat or Cold Packs included as needed based on your location. ❄️🔥

DOA Guarantee (Dead on Arrival) ✅

• Photos Required: Provide clear photos of the fish in its sealed bag within 2 hours of delivery, plus one photo on a paper towel. 📸
• Refund Policy: Refunds apply to the fish only – shipping costs are non-refundable. Please allow 2–3 business days for careful order preparation before shipping.

Out of Stock? No Problem! 🐟

1. Choose a Replacement Fish from our Rainbowfish collection.
2. Wait Until Restocked – we’ll notify you when available again.
3. Request a Full Refund – quick and easy. 💯

Add the Threadfin Rainbowfish to your aquarium for a gentle splash of color and elegance. Shop confidently with Source Aquatics – your trusted supplier of exotic freshwater fish. 🌈🐠