Swordtail

Xiphophorus hellerii

A larger livebearer whose males sport a trailing sword on the tail.

Water

Freshwater

Temperature

72–82°F

pH

7–8.4

Hardness

12–30 dGH

Max size

5.5 in

Min tank

20 gal

Temperament

Semi-aggressive

Social

Groups (3+)

Swim level

All

Diet

Omnivore

Care level

Beginner

Lifespan

3-5 years

Breeding

Livebearer

Suitability

Common

Origin

Central America

Swordtail males can be pushy with each other, so keep one male with several females or a group in a roomy tank. They are active and may jump, so use a lid.