Northern trout gudgeon vs Globe fish: can they live together?

Verdict: Not recommended

  • The Globe fish is aggressive towards other fish.
  • The Northern trout gudgeon can be semi-aggressive or nip fins.
  • The Globe fish grows about twice as long as the Northern trout gudgeon; watch for bullying or predation.
  • Both are comfortable at 24–26°C (75–79°F).
  • A pH of 6.0–7.8 suits both.

Side by side

Northern trout gudgeonGlobe fish
Adult size17.5 cm (6.9 in)47 cm (19 in)
Minimum tank150 L (40 US gal)455 L (120 US gal)
Temperature24–26°C (75–79°F)24–26°C (75–79°F)
pH6.0–7.86.0–8.0
TemperamentSemi-aggressiveAggressive
Community tankGood–
Care levelEasy–
DietOmnivore–

Species profiles