Origins and Classification
- Scientific Name: Poecilia latipinna (Green Sailfin variety)
- Family: Poeciliidae (Livebearers)
- Origin: Naturally found in brackish and freshwater habitats across the Gulf of Mexico, Florida, and the southern United States. The Green Sailfin Molly is a selectively bred strain developed for its stunning green iridescence and majestic dorsal fin.
- Popularity: Highly admired for its elegant fin display, peaceful nature, and hardiness, making it a popular choice for both beginners and experienced aquarists.
🎨 Appearance
- Color: Deep metallic green to turquoise body with shimmering gold undertones under aquarium lighting.
- Structure:
- Males feature a large, sail-like dorsal fin and more vivid coloration.
- Females are larger-bodied but with smaller dorsal fins.
- Smooth, elongated body and fan-shaped tail.
- Size:
- Males: 4–5 inches (10–12 cm)
- Females: 5–6 inches (12–15 cm)
- Lifespan: 3–5 years, with longer life in stable, well-maintained tanks.
🏡 Tank Requirements
- Tank Size: Minimum 30 gallons for a small group; they are active swimmers.
- Water Parameters:
- Temperature: 72–82°F (22–28°C)
- pH: 7.5–8.5 (slightly alkaline preferred)
- Hardness: 10–25 dGH
- Lighting: Moderate to bright; accentuates their metallic colors.
- Substrate: Sand or fine gravel.
- Habitat Setup:
- Add plants (like Anubias, Hornwort, or Vallisneria) and open swimming space.
- Gentle filtration with steady oxygenation.
- Optional: Add marine salt (1 tsp per 5 gallons) to mimic their natural brackish environment and enhance health.



