
Black Swordtail - Xiphophorus helleri
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The Black Swordtail (Xiphophorus helleri) is a striking freshwater fish known for its sleek black coloration and distinctive sword-like tail extension. This hardy species is popular among aquarists for its vibrant appearance and active behavior, making it a great addition to community aquariums.
Description:
Common Name: Black Swordtail
Scientific Name: Xiphophorus helleri
Family: Poeciliidae
Size: 3-4 inches (7.5-10 cm)
Temperament: Peaceful and sociable.
Difficulty: Easy
Native Region:
Originally from freshwater rivers and streams in Central America, particularly in Mexico and Honduras, where it inhabits warm, shallow waters.
Aquarium Setup:
Tank Size: Minimum of 20 gallons
Temperature: 72-82°F (22-28°C)
pH: 7.0-8.0
Hardness: Moderately hard to hard water
Substrate: Fine gravel or sand with plenty of plants and open swimming space.
Additional Tips:
• Social Behavior: Best kept in groups; males may display to each other but generally remain peaceful.
• Compatibility: Suitable for community tanks with tetras, guppies, platies, and other peaceful species.
• Diet: Omnivorous; provide a varied diet of high-quality flakes, pellets, and occasional live or frozen foods to enhance health and coloration.