Can Harlequin Rasbora Live With Siamese Stone Lapping Fish?

Harlequin Rasbora and Siamese Stone Lapping Fish are compatible tank mates!

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 72–76°F.

pH ✓ Compatible

Good pH overlap at 6.5–7.5.

Size ✓ Compatible

Compatible sizes (2" and 2").

Temperament ✓ Compatible

Both fish have compatible temperaments.

Swim Level ✓ Compatible

Fish occupy different water levels (Harlequin Rasbora: middle, Siamese Stone Lapping Fish: bottom), reducing conflict.

Important Notes

  • Harlequin Rasbora is a schooling fish and needs at least 6 of its kind.
  • Siamese Stone Lapping Fish is a schooling fish and needs at least 3 of its kind.

Tank Requirements

Minimum tank size for this combination: 18 gallons

ParameterHarlequin RasboraSiamese Stone Lapping Fish
Temperature72–82°F68–76°F
pH6–7.56.5–7.5
Max Size2"2"
TemperamentPeacefulPeaceful
Swim LevelMiddleBottom
Min Tank10 gal15 gal

Check More Combinations

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