Description
Red Zebra Danio
📌 Basic Info
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Scientific Name: Danio rerio (Glowlight Red variant)
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Family: Cyprinidae
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Origin: South Asia (selectively bred and genetically modified for vibrant coloration)
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Size: 1.5 – 2 inches (4 – 5 cm)
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Lifespan: 3 – 5 years
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Tank Zone: Mid & top dwellers
🌊 Water Parameters
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TDS: 100 – 250 ppm
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pH: 6.5 – 7.5
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Temperature: 22 – 28°C (72 – 82°F)
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Hardness: 5 – 12 dGH
🐟 Characteristics
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Bright neon-red body with glowing horizontal stripes.
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Peaceful, active, and hardy – beginner-friendly.
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Shoaling fish; prefers groups of 5 or more.
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Can jump – a secure tank lid is recommended.
🍽️ Food
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Type: Omnivorous
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Diet: Flakes, micro-pellets, live/frozen foods (daphnia, brine shrimp, bloodworms).
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Feeding: 2–3 small meals daily; avoid overfeeding.
🛠️ Maintenance
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Tank Size: Minimum 10 gallons for a small school.
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Filtration: Moderate flow, well-oxygenated water.
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Decor: Plants, driftwood, and open swimming areas to highlight glow.
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Water Change: 25% weekly.
👥 Social Behavior
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Minimum Group Size: 5–6 or more (shoaling fish).
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Tank Mates: Other small peaceful fish – Guppies, Rasboras, Corydoras, small Barbs.
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Avoid: Large or aggressive species that may nip fins.
✅ Do’s
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Keep in schools to reduce stress and enhance color display.
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Provide hiding spots with plants or décor.
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Maintain clean, well-oxygenated water.
❌ Don’ts
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Don’t keep alone – they become stressed and shy.
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Don’t mix with aggressive fish.
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Avoid overcrowding the tank.
⭐ Quick Tips
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Bright red glow makes them extremely eye-catching in community tanks.
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Hardy, peaceful, and very active swimmers.
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Glow is enhanced under LED or actinic lighting.








