Poeciliidaefreshwater fishBeginner

Hi-Fin Swordtail Red

Xiphophorus hellerii (captive bred)

Origin: Captive bred

H

Water Parameters

Temperature2228 °C
15 °C35 °C
pH78
49
GH (Hardness)1025 °dGH
0 °dGH30 °dGH
KH (Alkalinity)515 °dKH
0 °dKH20 °dKH

Quick Stats

Max Size
12 cm
Min Tank
100 L
Lifespan
3-5
Swimming Level
Middle
Schooling
No
Diet
Omnivore
Temperament
Semi-aggressive; males may spar with each other but generally manageable

About

The Hi-Fin Red Swordtail combines the classic vivid red body and elongated lower caudal sword of the traditional red swordtail with a dramatically tall, sail-like dorsal fin produced by a separate genetic mutation. The result is a fish of exceptional visual impact whose flowing finnage commands attention in any livebearer aquarium. Active, adaptable, and suitable for beginners comfortable with moderately hard, slightly alkaline water conditions.

Care Guide

House in a well-planted aquarium of at least 100 L with neutral to slightly alkaline water (pH 7.0–8.0, GH 10–25) at 22–28°C. Feed quality omnivore foods: flake, micro-pellets, frozen Artemia, and vegetable matter. Males may spar with each other; keep a higher ratio of females to males (2:1 or more). The tall dorsal fin is vulnerable to fin-nipping — avoid aggressive species. Compatible with most medium-sized peaceful community fish.

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