3 Stunning Mixed Swordtail Fish. Tropical Fish. 3-4cm in size.
FREE DELIVERY
1 Male and 2 Female
You will receive 1 male and 2 female Swordtail Fish. Delivery is free using Royal Mail 24 hour Tracked service. Royal Mail can sometimes take 2 days to deliver, therefore, 48 hour heat pack is used during cold weather.
๐ Swordtail Fish Care Guide (Xiphophorus hellerii)
Swordtails are colorful, peaceful, and hardy freshwater fish โ perfect for beginners and community tanks alike. Native to Central America, they thrive in well-maintained aquariums with plenty of swimming space.
๐ Quick Facts
| Trait | Info |
|---|---|
| Size | Up to 4โ5 inches (10โ13 cm) |
| Lifespan | 3โ5 years |
| Temperament | Peaceful, social |
| Diet | Omnivore |
| Water Temperature | 72โ82ยฐF (22โ28ยฐC) |
| pH Range | 7.0โ8.4 |
| Hardness | Moderate to hard |
| Tank Size | 15+ gallons (more for groups) |
๐ Tank Setup
Minimum Tank Size: 15 gallons for a trio; 20+ gallons preferred for stability and more fish.
Substrate: Sand or fine gravel.
Plants & Decor: Live plants (like Java fern, Anubias, Hornwort), rocks, and driftwood provide hiding spots and improve water quality.
Filtration: Use a reliable filter to maintain clean water. Moderate flow preferred.
Lighting: Moderate lighting for both plants and fish comfort.
Heater: Maintain stable tropical temperatures.
๐งผ Water Parameters
Test water weekly with an aquarium test kit.
Perform 25โ50% water changes weekly to maintain water quality.
Avoid ammonia and nitrites; keep nitrates low (<40 ppm).
๐ Diet
Swordtails are omnivores and need a varied diet:
Staple: High-quality flake or pellet food.
Supplements: Frozen or live foods (brine shrimp, daphnia, bloodworms).
Veggies: Blanched spinach, zucchini, or spirulina flakes for fiber.
Feed 1โ2 times per day; only what they can consume in 2 minutes.
๐จโ๐ฉโ๐งโ๐ฆ Behavior & Tank Mates
Peaceful but active; males can be territorial with each other.
Ideal in a ratio of 1 male to 2โ3 females to reduce harassment.
Good tank mates:
Mollies
Platies
Guppies
Corydoras
Tetras (non-nippy species)
Gouramis (peaceful types)
Avoid aggressive or fin-nipping species.
๐ฃ Breeding
Swordtails are livebearers โ they give birth to free-swimming fry.
Gestation: 4โ6 weeks.
Signs of pregnancy: Enlarged belly, dark gravid spot near anal fin.
Fry care:
Use a breeding box or separate tank.
Feed fry crushed flakes, baby brine shrimp, or specialized fry food.
Adults may eat fry, so provide hiding spots (like floating plants).
โ ๏ธ Common Health Issues
Ich (white spot disease): Treat with temperature adjustment and medication.
Fin rot, fungal infections: Caused by poor water conditions โ keep tank clean!
Swim bladder disorder: Often from poor diet or overfeeding.
๐ Quarantine new fish and plants before adding to your tank.
๐ Tips for Success
Keep a consistent maintenance routine.
Donโt overstock the tank.
Introduce fish gradually to prevent stress.
Monitor for bullying, especially between males.