🧬 Origins and Classification
- Scientific Name: Poecilia latipinna (Green Sailfin variant, commonly referred to as “Green Sailfish Molly”)
- Family: Poeciliidae (Livebearers)
- Origin: Native to North and Central America, particularly Florida, Texas, and parts of Mexico, where they inhabit warm coastal streams, marshes, and brackish waters.
- Popularity: Loved for its stunning iridescent green body, majestic sail-like dorsal fin, and hardy nature, the Green Sailfish Molly is a long-standing favorite among both new and seasoned aquarium keepers.
🎨 Appearance
- Color: Shimmering emerald-green body with metallic gold and turquoise reflections under light.
- Structure:
- Males display the signature large sail-like dorsal fin, which can fan dramatically when courting.
- Females are slightly larger and rounder with a smaller dorsal fin.
- Streamlined body with a graceful, fan-shaped tail.
- Size:
- Males: Up to 4 inches (10 cm)
- Females: Up to 5 inches (12–13 cm)
- Lifespan: 3–5 years, often longer in clean, stable aquariums.
🏡 Tank Requirements
- Tank Size: Minimum 30 gallons (active swimmers that enjoy open space).
- Water Parameters:
- Temperature: 72–82°F (22–28°C)
- pH: 7.5–8.5 (alkaline conditions preferred)
- Hardness: 10–25 dGH
- Lighting: Bright or moderate; enhances their green-gold shine.
- Substrate: Fine gravel or sand with plants around the edges.
- Habitat Setup:
- Add live or artificial plants (like Vallisneria, Hornwort, or Anubias).
- Leave open swimming areas in the center.
- Gentle water movement and good filtration are essential.
- Can tolerate slightly brackish water (optional: add 1 tsp aquarium salt per 5 gallons).
