Mosquitofish vs Bluetail goodea: can they live together?

Verdict: With caution

  • The Bluetail goodea is best kept in a species tank.
  • The Mosquitofish can be semi-aggressive or nip fins.
  • Both are comfortable at 22–29°C (72–84°F).
  • A pH of 6.8–7.6 suits both.
  • Minimum tank for the pair: 40 L (11 US gal)

Side by side

MosquitofishBluetail goodea
Adult size4 cm (1.6 in)7.6 cm (3 in)
Minimum tank40 L (11 US gal)–
Temperature12–29°C (54–84°F)22–30°C (72–86°F)
pH6.0–8.06.8–7.6
Hardness5–19 dGH (89–339 ppm)–
TemperamentSemi-aggressivePeaceful
Community tankGoodNot suitable
Care levelEasyModerate
DietOmnivore–

Species profiles