Origins and Classification
- Scientific Name: Poecilia reticulata (selective Koi variety)
- Family: Poeciliidae (Livebearers)
- Origin: Originally from South America (Trinidad, Venezuela, Guyana, Brazil); White Koi guppies are a selectively bred strain developed by aquarists.
- Popularity: Extremely popular in the aquarium hobby for their striking white and red coloration, hardy nature, and livebearing breeding habits.
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🎨 Appearance
- Body Color:
- Predominantly snowy white body with bright red/orange markings on the head or fins (koi-like pattern).
- Some strains have metallic iridescence.
- Distinctive Features:
- Flowing tails (depending on strain: delta, fan, or other tail shapes).
- Compact, elegant body structure.
- Size: Small — males 1.2–1.5 inches (3–4 cm); females 2–2.5 inches (5–6 cm).
- Lifespan: 2–3 years on average (longer in stable, well-maintained tanks).
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🏡 Tank Requirements
- Tank Size: Minimum 10 gallons (ideal in groups; 1 male to 2–3 females ratio recommended).
- Water Parameters:
- Temperature: 72–82°F (22–28°C)
- pH: 6.8–7.8
- Water Hardness: Moderately hard preferred.
- Habitat Setup:
- Provide live plants (good for hiding fry).
- Open swimming space with gentle water flow.
- Peaceful community setup (avoid fin-nipping tank mates).
- Regular water changes are essential since guppies are active breeders.



