Croaking gourami vs Roundtail paradisefish: can they live together?

Verdict: With caution

  • The Roundtail paradisefish can be semi-aggressive or nip fins.
  • The Croaking gourami is best kept in a species tank.
  • The Croaking gourami can be semi-aggressive or nip fins.
  • Both are comfortable at 22–26°C (72–79°F).
  • A pH of 6.0–8.0 suits both.
  • Minimum tank for the pair: 115 L (30 US gal)

Side by side

Croaking gouramiRoundtail paradisefish
Adult size7.6 cm (3 in)7 cm (2.8 in)
Minimum tank75 L (20 US gal)115 L (30 US gal)
Temperature22–28°C (72–82°F)16–26°C (61–79°F)
pH6.0–8.06.0–8.0
Hardness5–19 dGH (89–339 ppm)5–19 dGH (89–339 ppm)
TemperamentSemi-aggressiveSemi-aggressive
Community tankNot suitable–
Care levelModerateEasy
DietOmnivoreCarnivore

Species profiles