Pineapple Swordtail – Xiphophorus helleri

The Pineapple Swordtail is a popular freshwater fish known for its vibrant coloration and distinctive sword-like tail. This hardy and lively species is perfect for both beginners and experienced aquarists, bringing bright energy and visual appeal to community aquariums.

Description:

Common Name: Pineapple Swordtail

Scientific Name: Xiphophorus helleri

Family: Poeciliidae

Size: Up to 4-5 inches (10-13 cm)

Coloration: A blend of golden yellow and orange-red hues resembling a pineapple; males have an elongated lower tail fin (sword).

Native Region:

Originally from Central America, Swordtails inhabit rivers, streams, and ponds with abundant plant life. They have adapted well to various water conditions in captivity.

Aquarium Setup:

Tank Size: Minimum 20 gallons; larger tanks recommended for groups

Substrate: Sand or fine gravel

Plants and Decor: Provide a mix of open swimming areas and dense planting for hiding spots; popular choices include Java fern, Vallisneria, and hornwort

Water Parameters:

Temperature: 72-82F (22-28C)

pH: 7.0-8.3

Hardness: Moderate to hard water (10-30 dGH)

Care Level:

Difficulty: Easy; ideal for community tanks

Diet: Omnivorous; will eat flake food, pellets, and live or frozen treats like brine shrimp and daphnia

Behavior: Peaceful and active; best kept in groups, ideally with one male per several females to prevent aggression

Additional Tips:

Tank Mates: Compatible with other peaceful fish such as guppies, mollies, platies, tetras, and Corydoras catfish.

Breeding: Livebearers; provide plenty of cover for fry with plants or breeding boxes if breeding is desired.

Maintenance: Regular water changes and a well-balanced diet will support vibrant colors and good health.