Black Hamburg Swordtail (Xiphophorus hellerii)
The Black Hamburg Swordtail is a beautiful, selectively bred swordtail variety known for its rich black coloration paired with the iconic elongated sword tail. Elegant, active, and hardy, this morph brings a bold, dramatic contrast to planted community aquariums.
Black Hamburg Swordtails are peaceful livebearers that thrive in groups, making them an excellent choice for beginners and experienced aquarists alike.
Key Features
Deep Jet-Black Body Rare and eye-catching color morph
Classic Swordtail Extension Long, elegant lower tail fin
Great for Planted Tanks Stunning against green backgrounds
Hardy & Beginner Friendly Adaptable to a wide range of water parameters
Easy to Breed Classic livebearer reproduction
Peaceful Community Fish Compatible with most non-aggressive species
Care Guide
- Scientific Name: Xiphophorus hellerii
- Common Name: Black Hamburg Swordtail
- Adult Size: 4–5.5 inches
- Temperament: Peaceful
- Diet: Omnivore flakes, pellets, spirulina, frozen foods
- Tank Size: 20 gallons+
- Temperature: 72–82°F
- pH Range: 7.0–8.2
- Water Hardness: Moderatehard
Tank Setup Tips
- Provide plants for cover (Vals, hornwort, swords, floaters)
- Maintain 1 male to 23 females
- Ideal tankmates: mollies, guppies, platys, corydoras, rainbows, danios
- Avoid aggressive or fin-nipping species
- Use a lid — Swordtails are known jumpers
FAQ
Are Black Hamburg Swordtails rare?
Yes — this black morph is less common than traditional color varieties.
Can they live with other swordtails and livebearers?
Yes — very peaceful and compatible.
Do they maintain their deep black color?
Yes — especially with good diet and low stress.
Are they easy to breed?
Veryfemale swordtails give birth to live fry regularly.
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