Can Red-Tail Catfish Live With Serpae Tetra?

Red-Tail Catfish and Serpae Tetra are NOT compatible tank mates.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 72–79°F.

pH ✓ Compatible

Good pH overlap at 5.5–7.2.

Size ✗ Not Compatible

Extreme size difference. Red-Tail Catfish (48") may eat or bully Serpae Tetra (1.75").

Temperament ⚠ Use Caution

Red-Tail Catfish (semi-aggressive) may have issues with Serpae Tetra (semi-aggressive). Monitor closely if attempting.

Swim Level ✓ Compatible

Fish occupy different water levels (Red-Tail Catfish: bottom, Serpae Tetra: middle), reducing conflict.

Trait Conflict ✗ Not Compatible

Red-Tail Catfish is a predator and may eat Serpae Tetra.

Important Notes

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

Tank Requirements

Minimum tank size for this combination: 310 gallons

ParameterRed-Tail CatfishSerpae Tetra
Temperature72–79°F72–82°F
pH5.5–7.25.5–7.5
Max Size48"1.75"
TemperamentSemi-aggressiveSemi-aggressive
Swim LevelBottomMiddle
Min Tank300 gal20 gal

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