Can Flowerhorn Live With OB Mbuna?

Flowerhorn and OB Mbuna CAN coexist, but with some risks. Careful setup and monitoring required.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 78–82°F.

pH ⚠ Use Caution

Very narrow pH overlap (7.5–7.5). Hard to maintain precisely.

Size ✓ Compatible

Compatible sizes (12" and 5").

Temperament ⚠ Use Caution

Flowerhorn (aggressive) may have issues with OB Mbuna (aggressive). Monitor closely if attempting.

Swim Level ⚠ Use Caution

Both fish occupy the middle level and Flowerhorn is territorial. Provide plenty of space and hiding spots.

Tank Requirements

Minimum tank size for this combination: 83 gallons

ParameterFlowerhornOB Mbuna
Temperature78–86°F75–82°F
pH6.5–7.57.5–8.5
Max Size12"5"
TemperamentAggressiveAggressive
Swim LevelMiddleMiddle
Min Tank55 gal55 gal

Check More Combinations

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