African bonytongue vs Elephantnose fish: can they live together?

Verdict: Not recommended

  • The Elephantnose fish is aggressive towards other fish.
  • The African bonytongue is aggressive towards other fish.
  • An adult African bonytongue is about 4 times the length of a Elephantnose fish and may eat it.
  • Both are comfortable at 24–28°C (75–82°F).
  • A pH of 6.7–7.0 suits both.

Side by side

African bonytongueElephantnose fish
Adult size100 cm (39 in)23 cm (9.1 in)
Minimum tank455 L (120 US gal)115 L (30 US gal)
Temperature24–30°C (75–86°F)23–28°C (73–82°F)
pH6.7–7.56.0–7.0
Hardness4–12 dGH (71–214 ppm)5–19 dGH (89–339 ppm)
TemperamentAggressiveAggressive
Community tank–With caution
Care levelDifficultDifficult
DietCarnivoreOmnivore