Can Red Phantom Tetra Live With Yellow Tail Acei?

Red Phantom Tetra and Yellow Tail Acei are NOT compatible tank mates.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 75–82°F.

pH ✗ Not Compatible

No pH overlap. Red Phantom Tetra needs pH 5.5–7, but Yellow Tail Acei needs pH 7.5–8.5.

Size ⚠ Use Caution

Significant size difference (6" vs 1.5"). Yellow Tail Acei may bully or stress Red Phantom Tetra.

Temperament ⚠ Use Caution

Red Phantom Tetra (peaceful) may have issues with Yellow Tail Acei (semi-aggressive). Monitor closely if attempting.

Swim Level ✓ Compatible

Swim level compatibility is fine.

Important Notes

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

Tank Requirements

Minimum tank size for this combination: 55 gallons

ParameterRed Phantom TetraYellow Tail Acei
Temperature72–82°F75–82°F
pH5.5–77.5–8.5
Max Size1.5"6"
TemperamentPeacefulSemi-aggressive
Swim LevelMiddleMiddle
Min Tank15 gal55 gal

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