Can Clown Loach Live With Penguin Tetra?

Clown Loach and Penguin Tetra CAN coexist, but with some risks. Careful setup and monitoring required.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 77–82°F.

pH ✓ Compatible

Good pH overlap at 6.0–7.5.

Size ⚠ Use Caution

Significant size difference (12" vs 2.5"). Clown Loach may bully or stress Penguin Tetra.

Temperament ✓ Compatible

Both fish have compatible temperaments.

Swim Level ✓ Compatible

Fish occupy different water levels (Clown Loach: bottom, Penguin Tetra: middle), reducing conflict.

Important Notes

  • Clown Loach is a schooling fish and needs at least 5 of its kind.
  • Penguin Tetra is a schooling fish and needs at least 6 of its kind.

Tank Requirements

Minimum tank size for this combination: 83 gallons

ParameterClown LoachPenguin Tetra
Temperature77–86°F72–82°F
pH6–7.56–7.5
Max Size12"2.5"
TemperamentPeacefulPeaceful
Swim LevelBottomMiddle
Min Tank75 gal15 gal

Check More Combinations

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