Can Congo Tetra Live With Dwarf Petricola Catfish?

Congo Tetra and Dwarf Petricola Catfish CAN coexist, but with some risks. Careful setup and monitoring required.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 75–82°F.

pH ⚠ Use Caution

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

Size ✓ Compatible

Compatible sizes (3.5" and 3").

Temperament ✓ Compatible

Both fish have compatible temperaments.

Swim Level ✓ Compatible

Fish occupy different water levels (Congo Tetra: middle, Dwarf Petricola Catfish: bottom), reducing conflict.

Important Notes

  • Congo Tetra is a schooling fish and needs at least 6 of its kind.
  • Dwarf Petricola Catfish is a schooling fish and needs at least 3 of its kind.

Tank Requirements

Minimum tank size for this combination: 40 gallons

ParameterCongo TetraDwarf Petricola Catfish
Temperature73–82°F75–82°F
pH6–7.57.5–9
Max Size3.5"3"
TemperamentPeacefulPeaceful
Swim LevelMiddleBottom
Min Tank30 gal20 gal

Check More Combinations

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