Can Neon Tetra Live With Royal Pleco?

Neon Tetra and Royal Pleco are NOT compatible tank mates.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 72–81°F.

pH ✓ Compatible

Good pH overlap at 6.0–7.0.

Size ✗ Not Compatible

Extreme size difference. Royal Pleco (17") may eat or bully Neon Tetra (1.5").

Temperament ✓ Compatible

Both fish have compatible temperaments.

Swim Level ✓ Compatible

Fish occupy different water levels (Neon Tetra: middle, Royal Pleco: bottom), reducing conflict.

Important Notes

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

Tank Requirements

Minimum tank size for this combination: 75 gallons

ParameterNeon TetraRoyal Pleco
Temperature70–81°F72–82°F
pH6–76–7.5
Max Size1.5"17"
TemperamentPeacefulPeaceful
Swim LevelMiddleBottom
Min Tank10 gal75 gal

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