Can Dwarf Petricola Catfish Live With Least Killifish?

Dwarf Petricola Catfish and Least Killifish are compatible tank mates!

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 75–80°F.

pH ✓ Compatible

Good pH overlap at 7.5–8.0.

Size ✓ Compatible

Compatible sizes (3" and 1").

Temperament ✓ Compatible

Both fish have compatible temperaments.

Swim Level ✓ Compatible

Fish occupy different water levels (Dwarf Petricola Catfish: bottom, Least Killifish: top), reducing conflict.

Important Notes

  • Dwarf Petricola Catfish is a schooling fish and needs at least 3 of its kind.
  • Least Killifish is a schooling fish and needs at least 4 of its kind.

Tank Requirements

Minimum tank size for this combination: 23 gallons

ParameterDwarf Petricola CatfishLeast Killifish
Temperature75–82°F66–80°F
pH7.5–96.5–8
Max Size3"1"
TemperamentPeacefulPeaceful
Swim LevelBottomTop
Min Tank20 gal5 gal

Check More Combinations

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