Can Java Loach Live With Phoenix Rasbora?

Java Loach and Phoenix Rasbora CAN coexist, but with some risks. Careful setup and monitoring required.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 72–79°F.

pH ✓ Compatible

Good pH overlap at 5.5–6.5.

Size ⚠ Use Caution

Significant size difference (3" vs 0.8"). Java Loach may bully or stress Phoenix Rasbora.

Temperament ✓ Compatible

Both fish have compatible temperaments.

Swim Level ✓ Compatible

Fish occupy different water levels (Java Loach: bottom, Phoenix Rasbora: middle), reducing conflict.

Important Notes

  • Java Loach is a schooling fish and needs at least 5 of its kind.
  • Phoenix Rasbora is a schooling fish and needs at least 8 of its kind.

Tank Requirements

Minimum tank size for this combination: 18 gallons

ParameterJava LoachPhoenix Rasbora
Temperature72–82°F72–79°F
pH5.5–74–6.5
Max Size3"0.8"
TemperamentPeacefulPeaceful
Swim LevelBottomMiddle
Min Tank15 gal5 gal

Check More Combinations

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