Assorted Swordtail

Swordtail (Xiphophorus hellerii)

The Swordtail is one of the most recognizable and popular livebearing fish in the freshwater aquarium hobby. Named for the distinctive sword-like extension on the tail of mature males, these colorful and active fish bring constant movement, personality, and vibrant color to community aquariums. Available in a wide range of colors including red, orange, yellow, green, black, koi, pineapple, and many other varieties, Swordtails offer something for every aquarist.

Native to Central America, Swordtails are known for their hardy nature and adaptability, making them an excellent choice for both beginner and experienced fishkeepers. They are active swimmers that appreciate open areas for cruising, while also benefiting from plants and décor that provide cover and security. Their peaceful temperament allows them to coexist with a wide variety of community fish.

Swordtails are easy to feed and readily accept flakes, pellets, frozen foods, and vegetable-based diets. As livebearers, healthy adults may reproduce regularly in the home aquarium, providing hobbyists with the exciting opportunity to observe and raise fry. Their durability, vibrant colors, and entertaining behavior have made them a longtime favorite among freshwater aquarium enthusiasts.

Scientific Name: Xiphophorus hellerii
Care Level: Easy
Temperament: Peaceful
Diet: Omnivore
Adult Size: Up to 5 Inches
Minimum Tank Size: 20 Gallons
Origin: Central America
Plant Safe: Yes

If you're looking for a colorful, active, and beginner-friendly fish, the Swordtail is an excellent choice. Its unique tail shape, wide variety of colors, and lively personality make it a standout addition to community aquariums and planted tanks alike.