Tiger barb

Puntigrus tetrazona

Bold, fast barbs that nip fins; great in a busy group of ten, a poor match for slow or long-finned fish.

Key facts

Body length
2.2 in without fins
Minimum tank
32 gallons
Group
6+
Temperament
Semi-aggressive
Care level
1 / 5
Lifespan
5–7 years
Diet
Flakes, pellets, frozen bloodworm, vegetables
Origin
Sumatra and Borneo
Among all species
  • Hardier than87%
  • Bigger than33%
  • Calmer than28%

Water: their range vs yours

Temperature72–79°F
pH6–7.5
General hardness5–19 dGH

Tiger barb tank mates

How we check

The numbers the tank model uses for tiger barbs: water as ideal and tolerated ranges, bioload from adult mass, space, flow and how they act on other species.

Standard length
5.5 cm (SL)
Adult mass
2.50 g
Bioload at 25 °C
2.25 BU
Min. water
100 L net
Min. footprint
90 × 30 cm per group
Group
6+ (best 10)
Swims in
middle
Flow
moderate
Body / fins
fusiform, normal fins
Diet type
omnivore
Fin nipper
notorious
Sensitive to
—

Sources: Seriously Fish: Puntigrus tetrazona

Care notes

Tiger barbs are energetic and always on the move. In a big group they chase each other and leave other fish alone more often.

Kept in small numbers, or with slow fish like bettas, angelfish and guppies, they shred fins.

Questions

What size tank does a tiger barb need?

At least 32 gallons (100 litres of water after decor). Adults reach about 2.2 inches without fins.

How many tiger barbs should be kept together?

Keep at least 6, ideally 10 or more: fewer feel exposed and hide or turn nippy.

What water do tiger barbs need?

72–79 °F, pH 6–7.5 and 5–19 dGH. Tiger barbs come from Sumatra and Borneo.

How long do tiger barbs live?

5–7 years with good care.

What fish can live with tiger barbs?

Good tank mates include Neon tetra, Black neon tetra, Black widow tetra, Bronze cory and Cardinal tetra. Each is checked both ways for size, fin nipping, temperament, territory and shared water.