Species · Epalzeorhynchos kalopterum

Flying fox: tank size, water and tank mates

Often confused with the Siamese algae eater; more territorial.

Adult size16 cm (6.3 in)
Minimum tank65 US gal
Temperature24–26 °C (75–79 °F)
pH6.5–7
Temperamentsemi-aggressive
Keep in groups ofAlone or pairs
Swimsbottom
Shrimp & snailsCaution

Limit: no more than 1 per tank. Territorial; aggressive to similar-looking species and its own kind.

Check a tank with Flying fox

Good tank mates for Flying fox

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 · Angelfish · Banjo catfish · Betta (male) · Black skirt tetra · Blue acara · Bristlenose pleco · Buenos Aires tetra · Bumblebee goby · Clown pleco · Dwarf gourami · Gardneri killifish · Jewel cichlid · Kribensis · Kuhli loach · Pearl gourami · Pictus catfish · Rainbow shark · Red rainbowfish · Red-tail shark · Sailfin molly · Serpae tetra · Severum · Striped raphael catfish

Avoid with Flying fox

Boeseman's rainbowfish (temperature) · Common / comet goldfish (temperature) · Discus (temperature) · Dojo loach (temperature) · Fancy goldfish (temperature) · German blue ram (temperature) · Gold barb (temperature) · Medaka (temperature) · Paradise fish (temperature) · Rosy barb (temperature) · White cloud mountain minnow (temperature)

Sources

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