Hi-Fin Lyretail Swordtail

Scientific Name: Xiphophorus hellerii (Hi-Fin Lyretail variant)
Common Name: Hi-Fin Lyretail Swordtail
Origin: Central America (selectively bred in captivity)
Adult Size: 4–5 inches
Lifespan: 3–5 years
Temperament: Peaceful, active
Tank Size: Minimum 20 gallons

Water Parameters:

• Temperature: 72–82°F (22–28°C)

• pH: 7.0–8.3

• Hardness: Moderately hard to hard

Tank Setup:

• Well-planted tank with open swimming space

• Gentle flow and tight lid (they may jump)

• Peaceful community fish make ideal tank mates

Diet:

• Omnivorous: flakes, pellets, algae wafers, and occasional frozen foods

• Include spirulina or veggie-based foods to enhance color

• Feed small portions once daily

Behavior:

• Social; males may compete, so keep 2–3 females per male

• Ideal for peaceful community aquariums

• Males have elaborate fins—avoid nippy fish like barbs

Tips:

• Breeds easily—consider separating fry or using a breeding box

• Hi-fin and lyretail varieties may swim slower; avoid housing with overly active tank mates

• Keep stable water quality for best fin development and color