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Here is a complete care guide and profile for the Green Tiger Barb, a colorful, energetic freshwater fish that brings vibrant activity to aquariums.


🐟 Green Tiger Barb – Full Details & Care Guide


Common Names:

  • Green Tiger Barb

  • Moss Green Barb

  • Metallic Green Barb

  • Neon Green Tiger Barb (if fluorescent)


🔬 Scientific Classification:

Category Details
Scientific Name Puntigrus tetrazona (green variant)
Family Cyprinidae
Origin Borneo, Sumatra, Southeast Asia (wild type); Green variety is selectively bred
Type Freshwater tropical fish

🎨 Appearance:

Feature Description
Body Color Iridescent green body (often dark emerald or metallic green)
Stripes Black vertical stripes, often less visible due to green coloration
Fins Reddish or orange-tinted fins
Size 2 – 2.5 inches (5–6.5 cm)
Lifespan 5 – 7 years with proper care

🔸 The green coloration is a result of selective breeding and appears more vivid under good lighting.


🌡️ Water Parameters:

Parameter Ideal Range
Temperature 22 – 27°C (72 – 80°F)
pH Level 6.0 – 7.5
Water Hardness 5 – 15 dGH
Water Type Freshwater

🏡 Tank Setup:

Feature Recommendation
Tank Size Minimum 20 gallons (larger is better for active groups)
Group Size 6 or more (schooling fish) to reduce fin-nipping
Substrate Dark gravel or sand to enhance colors
Decor Rocks, driftwood, caves, and live plants for hiding
Swimming Zone Mid-level of tank
Lighting Moderate; enhances metallic green shine
Filter Moderate to strong flow filter recommended
Tank Lid Required (they may jump)

🧬 Temperament & Behavior:

Trait Details
Temperament Semi-aggressive, especially in small groups
Schooling Yes – should be kept in groups of 6+ to disperse aggression
Activity Level Very active and playful
Compatibility With similarly sized, fast-moving, and non-finned fish

⚠️ If kept in small numbers (less than 5), green tiger barbs may nip fins and become aggressive.


🍽️ Feeding:

Type Examples
Staple Diet High-quality tropical flakes or micro pellets
Live/Frozen Bloodworms, brine shrimp, daphnia
Vegetable Matter Spirulina flakes, boiled spinach, blanched peas
Feeding Frequency 2–3 times per day in small amounts

🐣 Breeding Green Tiger Barbs:

Breeding Aspect Detail
Type Egg scatterer
Breeding Tank Separate 10–15 gallon tank with fine-leaved plants or spawning mop
Spawning Behavior Males chase females during courtship
Egg Count 100–300 eggs per spawn
Parental Care None – adults will eat eggs if not separated
Hatch Time 24–36 hours
Fry Feeding Infusoria → baby brine shrimp after 3–4 days

🤝 Suitable Tank Mates:

✅ Compatible Fish ❌ Avoid These
Zebra Danios Betta fish (fin-nipping)
Rosy Barbs Angelfish
Corydoras Catfish Long-finned guppies
Rainbowfish Slow-moving or timid fish
Loaches Dwarf gouramis (may be stressed)

🟢 Best with active, similarly sized fish that can keep up with their speed.


🧼 Maintenance Tips:

  • 🚿 25–30% weekly water change

  • 🧪 Regular water testing (ammonia, nitrite, pH)

  • 🧹 Gravel vacuuming and filter cleaning monthly

  • 🌡️ Stable water temp is crucial


🌟 Highlights:

  • ✅ Hardy and adaptable – great for intermediate aquarists

  • 🎨 Stunning green metallic color with classic tiger pattern

  • 🐠 Ideal for active, lively aquariums

  • ⚠️ Needs to be kept in groups of 6 or more to reduce aggression

  • 👁️ Eye-catching centerpiece in community tanks


🧾 Green Tiger Barb – Summary Sheet:

Feature Description
Scientific Name Puntigrus tetrazona
Common Name Green Tiger Barb
Size 2 – 2.5 inches
Lifespan 5 – 7 years
Temperament Semi-aggressive (schooling fish)
Best Group Size 6 or more
Tank Size 20+ gallons
Swimming Zone Middle
Care Level Moderate
Diet Omnivorous
Breeding Egg scatterer, easy in separate tank

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