Swordtails are sleek, active fish named for the extended tail fin of the male. They are great for community aquariums and popular with hobbyists for their ease of care and lively behavior.

• Species Type: Freshwater
• Length: 3.5–4.5 inches
• Care Level: Beginner
• Temperament: Peaceful
• Use Cases: Beginner tanks, livebearer projects, breeding programs