Can Australian Rainbowfish Live With Chili Rasbora?

Australian Rainbowfish and Chili Rasbora are NOT compatible tank mates.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 72–82°F.

pH ✓ Compatible

Good pH overlap at 6.5–7.0.

Size ✗ Not Compatible

Extreme size difference. Australian Rainbowfish (5") may eat or bully Chili Rasbora (0.7").

Temperament ✓ Compatible

Both fish have compatible temperaments.

Swim Level ✓ Compatible

Swim level compatibility is fine.

Important Notes

  • Australian Rainbowfish is a schooling fish and needs at least 6 of its kind.
  • Chili Rasbora is a schooling fish and needs at least 8 of its kind.

Tank Requirements

Minimum tank size for this combination: 33 gallons

ParameterAustralian RainbowfishChili Rasbora
Temperature72–82°F68–82°F
pH6.5–84–7
Max Size5"0.7"
TemperamentPeacefulPeaceful
Swim LevelMiddleMiddle
Min Tank30 gal5 gal

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