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Here is a complete care guide and profile for the beautiful and energetic Yellow Zebra Danio, also commonly seen in both natural and fluorescent varieties in aquariums.


🐟 Yellow Zebra Fish (Danio) – Full Details & Care Guide


Common Names:

  • Yellow Zebra Danio

  • Golden Zebra Danio

  • Yellow GloFish Danio (fluorescent type)

  • Golden Longfin Danio (variant)


🔬 Scientific Classification:

Category Details
Scientific Name Danio rerio (yellow morph)
Family Cyprinidae
Origin South Asia (India, Bangladesh, Nepal) – original species

🎨 Appearance & Color Variants:

Feature Description
Body Shape Long, slim, torpedo-shaped
Color Bright golden-yellow body with pale or white horizontal zebra-like stripes
Fins Translucent yellow or golden
Size 1.5 – 2 inches (4–5 cm)
Lifespan 3 – 5 years (can live longer in ideal conditions)

✨ Yellow zebra danios are either selectively bred for color or genetically modified (GloFish) for fluorescence under blue/UV light.


🌡️ Water Parameters:

Parameter Ideal Range
Temperature 22 – 28°C (72 – 82°F)
pH Level 6.5 – 7.5
Water Hardness 5 – 12 dGH
Ammonia/Nitrite 0 ppm
Nitrate < 30 ppm

🏡 Tank Setup:

Feature Recommendation
Tank Size Minimum 10 gallons (preferably 15–20 gal)
Group Size 6 or more (schooling species)
Substrate Dark gravel/sand enhances color
Decorations Plants, rocks, driftwood, open space for swimming
Lighting Moderate to high; blue LED for GloFish effect
Filter Type Sponge or hang-on-back filter with moderate flow
Lid/Cover Required – excellent jumpers

🧬 Temperament & Behavior:

Attribute Details
Temperament Peaceful, energetic
Swimming Level Top and mid-level
Social Behavior Schooling – best in groups of 6+
Community Friendly Yes – ideal for peaceful tanks

🍽️ Feeding Guidelines:

Food Type Examples
Staple Food Tropical flakes, micro pellets
Live/Frozen Baby brine shrimp, daphnia, bloodworms
Vegetable Matter Spirulina, blanched spinach/peas
Feeding Times 2–3 times per day in small portions

✅ Yellow Zebra Danios are fast eaters and need a balanced omnivorous diet.


🐣 Breeding Yellow Zebra Danio:

Feature Description
Spawning Type Egg scatterer
Setup Needed Breeding tank with marbles or mesh to protect eggs
Egg Laying Count 100–300 eggs per spawn
Spawning Trigger Slight temp increase, soft water, live foods
Parental Care None – adults eat eggs and fry
Fry Care Infusoria → baby brine shrimp after 5–7 days

🤝 Suitable Tank Mates:

✅ Compatible Fish ❌ Avoid These
Neon Tetras Betta fish
Corydoras Catfish Angelfish (can nip fins)
Harlequin Rasboras Large/aggressive cichlids
Mollies, Guppies Slow, long-finned fish
Shrimp (with caution) Predators

🟡 Best with peaceful, active community fish of similar size.


🧼 Care & Maintenance:

  • 🔄 Weekly 25–30% water changes

  • 🧪 Test pH, ammonia, nitrite regularly

  • 💧 Keep water well-oxygenated

  • 🌿 Clean filter and trim plants monthly

  • ⚡ Use a lid – they often jump


🌟 Highlights & Quick Facts:

  • 🌈 Very colorful and hardy beginner fish

  • 🐟 Loves to swim in groups – great schoolers

  • ✨ GloFish version fluoresces under blue light

  • 🔁 Easy to breed with a proper setup

  • 👶 Suitable for planted nano tanks and kids’ aquariums


🧾 Yellow Zebra Fish Summary:

Trait Info
Scientific Name Danio rerio
Common Name Yellow Zebra Danio
Size 2 inches
Temperament Peaceful, active
Tank Size 10+ gallons
Lifespan 3–5 years
Diet Omnivore
Breeding Egg scatterer
Best In Schools of 6+, peaceful community tanks

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