Assorted Swordtail (Xiphophorus hellerii) – Hardy, Colorful, and Gracefully Elegant
Overview:
Add vibrant motion to your aquarium with Assorted Swordtails, a classic livebearer species known for their signature elongated “sword-like” tail fin in males and a wide range of bright color morphs. These peaceful, active fish are perfect for community tanks and beginner-friendly setups, while also appealing to experienced hobbyists for their beauty and easy breeding.
One of the most popular beginner fish, Swordtails are hardy, active, and come in a variety of bright colors (Red, Pineapple, Marigold, Neon). Males sport the signature "sword" extension on their tail fin. They are livebearers and will readily breed in the home aquarium.
Species Information:
-
Scientific Name: Xiphophorus hellerii
-
Common Name: Swordtail
-
Size: Males: up to 12 cm (5 in), Females: up to 10 cm (4 in)
-
Lifespan: 3–5 years
-
Temperament: Peaceful to mildly territorial (males)
-
Diet: Omnivorous – flakes, pellets, live/frozen foods (bloodworms, brine shrimp, daphnia)
Aquarium Requirements:
-
Minimum Tank Size: 20 gallons
-
Water Type: Freshwater
-
Temperature: 22–28°C (72–82°F)
-
pH Range: 7.0–8.3
-
Hardness: Moderate to hard
-
Tank Setup: Heavily planted with open swimming space, gentle flow, secure lid (they can jump)
