Can Congo Tetra Live With Royal Pleco?

Congo Tetra and Royal Pleco 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 ⚠ Use Caution

Significant size difference (17" vs 3.5"). Royal Pleco may bully or stress Congo Tetra.

Temperament ✓ Compatible

Both fish have compatible temperaments.

Swim Level ✓ Compatible

Fish occupy different water levels (Congo Tetra: middle, Royal Pleco: bottom), reducing conflict.

Important Notes

  • Congo Tetra is a schooling fish and needs at least 6 of its kind.

Tank Requirements

Minimum tank size for this combination: 75 gallons

ParameterCongo TetraRoyal Pleco
Temperature73–82°F72–82°F
pH6–7.56–7.5
Max Size3.5"17"
TemperamentPeacefulPeaceful
Swim LevelMiddleBottom
Min Tank30 gal75 gal

Check More Combinations

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