Swordtails – Lively, Colorful, and Easy to Care For
(Xiphophorus hellerii)

Swordtails are a popular and attractive freshwater fish known for the distinctive elongated lower tail fin found on males—giving them their signature “sword” appearance. Available in a range of brilliant colors such as red, orange, pineapple, green, and even koi-patterned varieties, Swordtails are active, peaceful, and perfect for both community aquariums and beginner setups.

Key Features:

• Elegant Appearance: Males feature a striking sword-like tail, while females are slightly larger and more robust

• Bright Color Varieties: Includes Red, Green, Pineapple, Marigold, and more

• Medium Size: Typically grow to 6–10 cm (2.5–4 inches)

• Peaceful & Social: Best kept in groups or peaceful communities

• Livebearers: Easy to breed—ideal for hobbyists interested in natural breeding behavior

Tank Requirements:

• Minimum Tank Size: 75 liters (20 gallons)

• Temperature: 22°C–28°C

• pH Range: 7.0–8.3

• Prefer planted aquariums with open swimming space and stable water parameters

• Gentle water flow and regular maintenance promote optimal health

Compatibility:

• Ideal tankmates include mollies, guppies, platies, corydoras, and tetras

• Best kept in a ratio of 1 male to 2–3 females to reduce stress

• Avoid aggressive species or those that nip fins

Feeding:

• Omnivorous—enjoy a varied diet of high-quality flakes or pellets, supplemented with live or frozen foods like daphnia or brine shrimp, and some blanched veggies

• Feed 2–3 times daily in small portions

Why Choose Swordtails?
With their graceful form, vibrant color options, and friendly nature, Swordtails are a striking and rewarding addition to any freshwater setup. Whether you're new to fishkeeping or building a peaceful community aquarium, these hardy livebearers are sure to impress.