Slim betta vs Spotted betta: can they live together?

Verdict: With caution

  • The Spotted betta is best kept in a species tank.
  • The Slim betta can be semi-aggressive or nip fins.
  • Their temperature ranges only just meet, at 24°C (75°F).
  • A pH of 6.5–7.5 suits both.
  • Minimum tank for the pair: 75 L (20 US gal)

Side by side

Slim bettaSpotted betta
Adult size10 cm (3.9 in)6 cm (2.4 in)
Minimum tank75 L (20 US gal)20 L (5 US gal)
Temperature24–30°C (75–86°F)22–24°C (72–75°F)
pH6.5–7.56.5–7.5
Hardness5–15 dGH (89–268 ppm)7–22 dGH (125–393 ppm)
TemperamentSemi-aggressivePeaceful
Community tankGoodNot suitable
Care levelEasyEasy
DietOmnivoreOmnivore

Species profiles