Green Swordtail (Xiphophorus helleri)
The Green Swordtail (Xiphophorus helleri) is a vibrant and active freshwater fish species native to Central America, particularly Mexico. Known for its distinctive elongated “sword-like” tail in males and shimmering green coloration, this species adds both elegance and movement to any aquarium setting.
This hardy and adaptable fish thrives in a wide range of water conditions, making it an excellent choice for both beginner and experienced aquarists. Males typically exhibit bright green hues with a striking swordtail tipped in orange or red, while females display a more subdued, pale green coloration without the extended fin.
Key Information:
-
Origin: Central America (Mexico)
-
Size: Males 2.5–3.5 inches (6–9 cm); Females 3–4 inches (8–10 cm)
-
Tank Size: Minimum 10 gallons
-
Water Temperature: 72–82°F (22–28°C)
-
pH: 7.0–8.0
-
Diet: Omnivorous; accepts high-quality flakes, frozen/live foods (brine shrimp, bloodworms), and vegetable matter
-
Temperament: Peaceful, active, and social
-
Breeding: Livebearer; females produce 5–50 fry per brood
Care Recommendations:
Maintain a balanced male-to-female ratio (1:2 or 1:3) to minimize stress and encourage natural behavior. A well-planted aquarium with ample swimming space and hiding areas supports both comfort and successful breeding.
The Green Swordtail is an attractive and hardy addition to community aquariums, coexisting peacefully with species such as Tetras, Corydoras, and Snails. Its vibrant coloration and lively nature make it a standout choice for aquarists seeking beauty and activity in their freshwater setups.
Reviews
There are no reviews yet.