Peacock gudgeon vs Malabar pufferfish: can they live together?

Verdict: Not recommended

  • The Malabar pufferfish is best kept in a species tank.
  • The Malabar pufferfish can be semi-aggressive or nip fins.
  • An adult Peacock gudgeon is about 3 times the length of a Malabar pufferfish and may eat it.
  • Both are comfortable at 22–25.6°C (72–78°F).
  • A pH of 7.5–7.8 suits both.

Side by side

Peacock gudgeonMalabar pufferfish
Adult size7.6 cm (3 in)2.5 cm (1 in)
Minimum tank40 L (11 US gal)20 L (5 US gal)
Temperature22–25.6°C (72–78°F)22–28°C (72–82°F)
pH7.0–7.87.5–8.3
Hardness–5–15 dGH (89–268 ppm)
TemperamentPeacefulSemi-aggressive
Community tank–Not suitable
Care levelEasy–
DietOmnivore–