Can Guppy Live With Harlequin Rasbora?

Guppy and Harlequin Rasbora are compatible tank mates!

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 72–82°F.

pH ✓ Compatible

Good pH overlap at 6.8–7.5.

Size ✓ Compatible

Compatible sizes (2" and 2").

Temperament ✓ Compatible

Both fish have compatible temperaments.

Swim Level ✓ Compatible

Fish occupy different water levels (Guppy: top, Harlequin Rasbora: middle), reducing conflict.

Important Notes

  • Guppy is a schooling fish and needs at least 3 of its kind.
  • Harlequin Rasbora is a schooling fish and needs at least 6 of its kind.

Tank Requirements

Minimum tank size for this combination: 15 gallons

ParameterGuppyHarlequin Rasbora
Temperature72–82°F72–82°F
pH6.8–7.86–7.5
Max Size2"2"
TemperamentPeacefulPeaceful
Swim LevelTopMiddle
Min Tank10 gal10 gal

Check More Combinations

Use our compatibility checker to add more fish and plan your complete tank.