Species · Balantiocheilos melanopterus

Bala shark: tank size, water and tank mates

FLAG: grows to ~35 cm, fast and jumpy; needs a 6-8 ft tank; eats very small fish and shrimp.

Adult size35 cm (13.8 in)
Minimum tank230 US gal
Temperature22–28 °C (72–82 °F)
pH6–8
Temperamentpeaceful
Keep in groups of5+
Swimsmid
Shrimp & snailsLikely to eat them

Predator: may eat fish up to about 3 cm.

Check a tank with Bala shark

Good tank mates for Bala shark

These species share its temperature range and temperament, with no fin-nipping or predation risk under our rules. Still check your tank size and bioload in the checker.

African butterflyfish · African dwarf frog · Agassiz's dwarf cichlid · Angelfish · Banded archerfish · Banjo catfish · Betta (male) · Black ghost knifefish · Black neon tetra · Black phantom tetra · Black ruby barb · Black skirt tetra · Bleeding heart tetra · Bloodfin tetra · Blue acara · Boeseman's rainbowfish · Bolivian ram · Bristlenose pleco · Bronze corydoras · Buenos Aires tetra · Bumblebee goby · Cardinal tetra · Checkerboard barb · Cherry barb

Avoid with Bala shark

Amano shrimp (predation) · Assassin snail (predation) · Celestial pearl danio (predation) · Cherry shrimp (predation) · Chili rasbora (predation) · Common / comet goldfish (temperature) · Convict cichlid (aggression) · CPO dwarf crayfish (predation) · Crystal red shrimp (predation) · Demasoni cichlid (aggression) · Ember tetra (predation) · Emerald dwarf rasbora (predation) · Endler's livebearer (predation) · Fancy goldfish (temperature) · Ghost shrimp (predation) · Green neon tetra (predation) · Jack Dempsey (aggression) · Jewel cichlid (aggression)

Sources

Checked 2026-11-09 · confidence: high. These are cautious community guidelines, not guarantees. Not veterinary advice. Report an error.