Blackbarred limia vs Northern trout gudgeon: can they live together?

Verdict: With caution

  • The Northern trout gudgeon can be semi-aggressive or nip fins.
  • The Northern trout gudgeon grows about twice as long as the Blackbarred limia; watch for bullying or predation.
  • Both are comfortable at 25–26°C (77–79°F).
  • A pH of 7.0–7.8 suits both.
  • Minimum tank for the pair: 150 L (40 US gal)

Side by side

Blackbarred limiaNorthern trout gudgeon
Adult size6 cm (2.4 in)17.5 cm (6.9 in)
Minimum tank–150 L (40 US gal)
Temperature25–28°C (77–82°F)24–26°C (75–79°F)
pH7.0–8.06.0–7.8
Hardness9–19 dGH (161–339 ppm)–
TemperamentPeacefulSemi-aggressive
Community tankGoodGood
Care levelEasyEasy
DietOmnivoreOmnivore