Origins and Classification
- Scientific Name: Poecilia reticulata (Delta tail strain)
- Family: Poeciliidae (Livebearers)
- Origin: Originally from South America (Trinidad, Venezuela, Guyana, Brazil); Delta tail varieties are selectively bred in aquariums worldwide.
- Popularity: Very popular among guppy enthusiasts due to their striking blue coloration and large delta-shaped tail, often seen in competitions and ornamental tanks.
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🎨 Appearance
- Body Color:
- Shiny metallic blue body with gradient hues.
- Large triangle-shaped delta tail with deep blue or mixed tones.
- Distinctive Features:
- Males: smaller body with big, flowing delta tail.
- Females: larger body, less vibrant but still show blue shimmer.
- Size: Small — males 1.2–1.5 inches (3–4 cm); females 2–2.5 inches (5–6 cm).
- Lifespan: 2–3 years with good care.
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🏡 Tank Requirements
Peaceful tank mates to avoid fin-nipping.
Tank Size: Minimum 10 gallons (best in groups; 1 male with 2–3 females recommended).
Water Parameters:
Temperature: 72–82°F (22–28°C)
pH: 6.8–7.8
Water Hardness: Moderately hard water preferred.
Habitat Setup:
Provide live plants and hiding spots for fry.
Open swimming areas for active schooling.
Gentle filtration and stable water quality.
