Origins and Classification
- Scientific Name: Poecilia reticulata (Platinum Koi strain)
- Family: Poeciliidae (Livebearers)
- Origin: Native to South America (Trinidad, Venezuela, Guyana, Brazil); the Platinum Koi is a selectively bred guppy strain developed by aquarists for its metallic sheen and koi-like patterning.
- Popularity: Highly popular among guppy collectors for its unique koi coloration with platinum shine, making it a premium ornamental strain.
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🎨 Appearance
- Body Color:
- Shiny platinum-white body with bright red/orange koi markings (often on head, tail, or dorsal fin).
- Metallic iridescence gives it a glossy appearance under aquarium lighting.
- Distinctive Features:
- Compact body with flowing fins.
- Males: more vibrant, colorful, and smaller.
- Females: larger with lighter platinum tones and less intense markings.
- Size: Small — males 1.2–1.5 inches (3–4 cm); females 2–2.5 inches (5–6 cm).
- Lifespan: 2–3 years (longer with good care).
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🏡 Tank Requirements
- Tank Size: Minimum 10 gallons (best kept in groups; ideal ratio 1 male to 2–3 females).
- 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 for hiding and breeding spaces.
- Maintain open swimming areas.
- Gentle filtration and stable water conditions.
- Avoid fin-nipping tank mates to preserve their delicate tails.



