Swordtail |2.5-3.5cms | Single

The Swordtail is a popular, hardy freshwater fish known for its unique sword-like extension on the males' tail fins. Originating from Central America, these vibrant and active fish are ideal for beginner and experienced aquarists alike. Swordtails are available in a variety of colors and patterns, adding a lively touch to any aquarium.
Key Characteristics:
Scientific Name: Xiphophorus hellerii
Size: 4–5 inches (10–13 cm)
Lifespan: 3–5 years
Coloration: Wide range of colors including red, orange, green, and black; patterns like lyretail and spotted varieties are also popular.
Temperament: Peaceful, but males may show mild territorial behavior.
Tank Level: Active swimmers, mostly in the middle and upper water levels.
Water Parameters:
Temperature: 72–82°F (22–28°C)
pH: 7.0–8.3
Hardness: 12–30 dGH
Water Quality: Swordtails prefer well-oxygenated, clean water.
Tank Setup:
Tank Size:
Minimum 15 gallons for a small group.
Larger tanks (20–30 gallons) are ideal for multiple males or a mixed community.
Substrate:
Sand or fine gravel works well.
Decor:
Include plants (e.g., Java Fern, Hornwort, or Anubias) for hiding and grazing.
Provide open swimming areas as they are active swimmers.
Use rocks and driftwood to replicate their natural habitat.
Lighting:
Moderate lighting supports plant growth and enhances their vibrant colors.
Filtration:
Moderate filtration to maintain clean water.
Ensure gentle water flow.
Diet:
Type: Omnivorous.
Preferred Foods:
High-quality flakes or pellets.
Live or frozen foods like brine shrimp, daphnia, and bloodworms.
Vegetables like blanched spinach or zucchini for fiber.
Feeding Frequency: Feed 2–3 times daily in small portions.
Behavior and Tank Mates:
Behavior:
Active, peaceful fish, though males may occasionally chase each other.
Best kept in groups of 4–6, with more females than males to reduce stress.
Suitable Tank Mates:
Other peaceful species like Mollies, Platies, Guppies, Corydoras, and Tetras.
Snails and shrimp for added diversity.
Avoid:
Aggressive or fin-nipping species like Tiger Barbs or large predatory fish.
Breeding:
Ease: Easy; Swordtails are livebearers.
Process:
Females give birth to free-swimming fry every 4–6 weeks.
Males can be identified by their sword-like tails and gonopodium, while females are larger and rounder.
Fry Care:
Use a breeding box or dense plants to protect fry from being eaten.
Feed fry crushed flakes or specialized fry food.
Care Tips:
Perform weekly water changes (25–30%) to maintain water quality.
Keep the tank covered, as Swordtails are known to jump.
Monitor males for signs of aggression if kept in small tanks.
Why Choose Swordtails?:
Hardy and adaptable, making them ideal for beginners.
Their active and colorful nature adds vibrancy to any tank.
Easy to breed, providing an engaging experience for hobbyists.
Conclusion:
Swordtails are a beautiful, hardy, and low-maintenance addition to freshwater aquariums. Their variety of colors and patterns, peaceful temperament, and ease of care make them a favorite among aquarists of all skill levels. With proper care and a suitable environment, Swordtails will thrive and bring lively energy to your aquarium.