Tiger Barb Care Sheet
IntermediatePuntigrus tetrazona · fish
Tiger barbs are active, colorful schooling fish that thrive in groups of 6 or more to minimize fin nipping. They are semi-aggressive and require a spacious tank with robust, fast-swimming companions.
Quick care stats
Adult size2.5-3 inches
Lifespan5-7 years
Min tank size20 gallons
Water temp74-80°F
pH6.0-7.5
Hardness5-15 dGH
Temperamentsemi-aggressive (fin nipping if not in large group)
Group / schoolinggroup of 6+
Tank matesFast-moving fish like danios, rasboras, or larger tetras; avoid long-finned or slow fish.
DietOmnivorous; feed high-quality flake or pellet daily, supplemented with frozen or live foods like brine shrimp and bloodworms 2-3 times per week.
What you need (full setup)
🔧 Tank (minimum 20 gallons)Tiger barbs are active swimmers and need ample space to reduce aggression.🔧 Filter (HOB or canister, rated for tank size)Maintains water quality; strong current is beneficial as they prefer well-oxygenated water.🔧 Adjustable heater (100-200W)Maintains stable temperature between 74-80°F.🔧 ThermometerMonitors water temperature to ensure it stays within safe range.🔧 Substrate (fine gravel or sand)Safe for bottom-dwelling behavior; inert substrate doesn't alter pH.🔧 Water conditioner (dechlorinator)Removes chlorine and chloramines from tap water during water changes.🔧 Test kit (liquid, for ammonia, nitrite, nitrate, pH)Essential for monitoring water parameters to prevent toxic buildup.🔧 Plants and decor (hardy plants like Java fern, Anubias, driftwood, rocks)Provides hiding spots and visual barriers to reduce aggression; open swimming areas needed.
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Common health issues
- Fin nipping (especially in small groups or with long-finned tank mates)
- Ich (stress from poor water quality or sudden temperature changes)
- Aggression due to insufficient group size
- Overfeeding leading to obesity and water quality issues
⚠️ For any sign of illness (not eating, lethargy, swelling, retained shed), see a qualified exotics vet. Care sheets are general guidance only.