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Koi Kohaku Lyretail Swordtail (Xiphophorus hellerii) - Freshwater Aquarium Fish

🐟 Koi Kohaku Lyretail Swordtail (Xiphophorus hellerii)

From ฿19.75Sale Price

🐟 Koi Kohaku Lyretail Swordtail (Xiphophorus hellerii)

A Clean White Body With Bold Red Patches, Like a Kohaku Koi • Flowing Lyre-Shaped Tail and Tall, Extended Fins • A Hardy, Easy Livebearer for Any Community Tank

 

📋 The Koi Kohaku Lyretail Swordtail has a clean white body marked with bold red patches, the classic red-and-white pattern of a Kohaku koi, finished with flowing lyretail fins: long extensions on the top and bottom of the tail and a tall, extended dorsal fin. No two fish are marked exactly alike.

Like nearly every colour variety in the hobby, this pattern and fin shape are the product of generations of selective breeding, rather than something found in the wild olive-green-to-brown original form. It comes from Central America, from Mexico down to Honduras. Every Koi Kohaku Lyretail Swordtail we ship is feeding well.

This is a true livebearer, giving birth to fully formed, free-swimming fry rather than laying eggs. Males develop the species' signature sword-shaped tail extension as they mature, and both males and females carry the long lyretail fins. It's a hardy, easy community fish, though males can spar with each other, so keeping more females than males in a group helps keep things calm. Its long fins look their best alongside calm tankmates. It's also a known jumper, so a secure lid matters. It reaches up to 14cm including the sword, so a 100L tank suits it well.

 

💡 Highlights

🔴⚪ Kohaku Red-and-White Pattern: Bold red patches on a clean white body
🎏 Flowing Lyretail Fins: Long tail extensions and a tall dorsal fin
⚔️ Signature Sword Tail: Develops in mature males only
🐣 True Livebearer: Gives birth to free-swimming fry, no eggs involved
💪 Hardy and Easy: A reliable community fish for most tanks
🦘 A Known Jumper: A secure lid is recommended

Quantity

🧾 A Quick Look at the Koi Kohaku Lyretail Swordtail

 

📛 Common Name: Koi Kohaku Lyretail Swordtail

🔬 Scientific Name: Xiphophorus hellerii

👨‍👩‍👧 Family: Poeciliidae (livebearer family)

🌍 Origin: Central America (Mexico to Honduras)

📏 Max Size: Up to 14cm (≈ 5.5"), including the sword

💧 pH Range: 7.0-8.2

🌡️ Temperature Range: 22-28°C (72-82°F)

🧠 Care Level: Beginner

💖 Temperament: Peaceful; males may spar with each other

🌿 Planted Tank Safe: Yes

🏠 Min Tank Size: 100 L (≈ 26 gallons)

📌 Tank Level: Midwater

🧬 Stock Type: Captive-bred as standard stock

⏳ Lifespan: 3-5 years

🍽️ Diet: Omnivore

🐣 Reproduction: Livebearer; gives birth to free-swimming fry roughly every 4 weeks

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