Clown rasbora vs Blackline rasbora: can they live together?

Verdict: Compatible

  • Both are comfortable at 24–26°C (75–79°F).
  • A pH of 6.5–7.0 suits both.
  • Minimum tank for the pair: 115 L (30 US gal)

Side by side

Clown rasboraBlackline rasbora
Adult size9 cm (3.5 in)5 cm (2 in)
Minimum tank110 L (29 US gal)115 L (30 US gal)
Temperature24–29°C (75–84°F)22–26°C (72–79°F)
pH5.5–7.06.5–7.0
Hardness2–10 dGH (36–178 ppm)5–12 dGH (89–214 ppm)
TemperamentPeacefulPeaceful
Community tankGoodExcellent
Care levelEasyEasy
DietOmnivoreOmnivore