Red Wag Swordtail - Xiphophorus helleri

Red Wag Swordtail (Xiphophorus helleri) is a vibrant livebearer known for its deep red body contrasted by striking black fins and the male’s signature sword-like tail extension. Hardy, active, and easy to care for, this variety is a favorite for community tanks and beginner aquarists alike.

Description:

Common Name: Red Wag Swordtail

Scientific Name: Xiphophorus helleri

Family: Poeciliidae

Size: 3.5–4 inches

Temperament: Peaceful

Difficulty: Easy

Native Region:

Central America (Mexico, Belize, Honduras)

Aquarium Setup:

Tank Size: Minimum 20 gallons

Temperature: 72–82°F

pH: 7.0–8.3

Hardness: Moderate to hard

Decor: Live or artificial plants, open swimming areas, and gentle filtration

Additional Tips:

• Livebearer: Females give birth to free-swimming fry

• Tankmates: Compatible with other peaceful fish such as platies, mollies, and corydoras

• Diet: Omnivorous – accepts flakes, pellets, frozen, and vegetable-based foods

• Behavior: Active and social; males may exhibit mild chasing behavior during mating