Description
Swordtail – A Vibrant and Hardy Livebearer
The Swordtail (Xiphophorus hellerii) is a popular and colorful freshwater fish known for its elongated "sword-like" tail in males and a variety of stunning color variations. This hardy, active species is a great choice for beginner and experienced aquarists alike, adding lively movement to any community aquarium.
Water Quality Parameters for Swordtail:
- Temperature: 72°F – 82°F (22°C – 28°C)
- pH Level: 7.0 – 8.3
- Hardness: 10 – 25 dGH
- Ammonia: 0 ppm
- Nitrite: 0 ppm
- Nitrate: <20 ppm
- Tank Size: Minimum 20 gallons (larger for groups)
- Max Adult Size: Up to 5.5 inches (14 cm) (including swordtail extension)
Care & Compatibility:
Swordtails thrive in moderate to hard, well-filtered water with plenty of live plants and open swimming space. They are social fish and do best in groups of at least 3–5, with a 1:2 male-to-female ratio to prevent excessive chasing. Swordtails are compatible with Platies, Mollies, Guppies, Corydoras, Tetras, and other peaceful community fish. Avoid aggressive species or fin-nippers.
Diet & Feeding:
As omnivores, Swordtails require a balanced diet of high-quality flakes, pellets, frozen or live foods (such as bloodworms and brine shrimp), and vegetable matter like blanched zucchini, spirulina flakes, and algae wafers. A varied diet supports healthy growth, immune function, and vibrant coloration.
Why Choose the Swordtail?
✔️ Bold colors and signature sword-like tail in males
✔️ Active and social, bringing life to the tank
✔️ Hardy and adaptable, great for all aquarists
✔️ Livebearer species, easy to breed and care for
A perfect choice for planted and community aquariums, Swordtails are both beautiful and easy to care for. With proper maintenance, these fish can live up to 3–5 years, providing long-term enjoyment.
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