Can Cockatoo Dwarf Cichlid Live With Harlequin Rasbora?

Cockatoo Dwarf Cichlid and Harlequin Rasbora CAN coexist, but with some risks. Careful setup and monitoring required.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 73–82°F.

pH ✓ Compatible

Good pH overlap at 6.0–7.5.

Size ✓ Compatible

Compatible sizes (3" and 2").

Temperament ⚠ Use Caution

Cockatoo Dwarf Cichlid (semi-aggressive) may have issues with Harlequin Rasbora (peaceful). Monitor closely if attempting.

Swim Level ✓ Compatible

Fish occupy different water levels (Cockatoo Dwarf Cichlid: bottom, Harlequin Rasbora: middle), reducing conflict.

Important Notes

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

Tank Requirements

Minimum tank size for this combination: 25 gallons

ParameterCockatoo Dwarf CichlidHarlequin Rasbora
Temperature73–84°F72–82°F
pH5.5–7.56–7.5
Max Size3"2"
TemperamentSemi-aggressivePeaceful
Swim LevelBottomMiddle
Min Tank20 gal10 gal

Check More Combinations

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